/* ==========================================================================
   components.css — Reusable UI Components
   ========================================================================== */

/* ══ BUTTONS — falkor: square, flat, pale-blue fill on hover ═══════════ */
.btn {
  --btn-bg: var(--color-btn-dark);          /* falkor grey-700 */
  --btn-fg: var(--color-white);
  --btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;                              /* falkor gap-3 → md:gap-4 */
  min-block-size: 38px;                      /* falkor min-h-[38px] */
  padding: 0.375rem 1rem;                    /* falkor py-[6px] px-4 */
  font-family: var(--font-sans);
  font-size: 1rem;                           /* falkor text-[1rem] → md 1.125 */
  font-weight: 400;
  line-height: 1.25rem;
  color: var(--btn-fg);
  background-color: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: 0;                          /* falkor: sharp corners */
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: all 300ms var(--ease-standard); /* falkor transition-all 300 */
}

@media (min-width: 48rem) {
  .btn { font-size: 1rem; line-height: 1.5rem; padding-block: 0.5rem; gap: 1rem; }
}

.btn:hover,
.btn:active {
  background-color: var(--color-brand);  /* falkor hover fill */
  color: #ffffff;   /* literal: stays dark even inside .theme-dark scopes */
  border-color: transparent;
}

.btn:focus-visible {
  outline: var(--focus-width) solid var(--color-brand);
  outline-offset: 2px;
}

/* Outline: border-dark, transparent bg (falkor secondary) */
.btn--secondary {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  --btn-border: var(--color-ink);
}

/* Ghost: bare */
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  --btn-border: transparent;
}

/* Light: white bg, dark text (for dark sections — falkor bg-white).
   Literal dark fg: --color-ink flips to white inside .theme-dark. */
.btn--light {
  --btn-bg: #ffffff;
  --btn-fg: #1e1e1e;
}

/* Underline link-button (falkor border-b style) */
.btn--underline {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  min-block-size: 0;
  padding: 0.375rem 0.25rem 0.375rem 0;
  border: 0;
  border-block-end: 1px solid var(--color-ink);
}
.btn--underline:hover {
  background: transparent;
  color: var(--color-muted);
  border-block-end-color: var(--color-muted);
}

.btn--lg { min-block-size: 44px; padding-inline: 1.25rem; }
.btn--sm { min-block-size: 40px; font-size: var(--fs-card-body); }
.btn--block { display: flex; inline-size: 100%; }

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn__spinner {
  inline-size: 1em;
  block-size: 1em;
  border: 2px solid currentColor;
  border-block-start-color: transparent;
  border-radius: var(--radius-circle);
  animation: spin 0.7s linear infinite;
}

/* ══ BADGE / PILL / TAG ════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  padding: 0.35rem 0.8rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  background: var(--color-brand-50);
  border: 1px solid var(--color-brand-300);
  color: var(--color-brand-700);
  letter-spacing: var(--tracking-wide);
}

.badge--success { background: var(--color-success-bg); color: var(--color-success); }
.badge--outline { background: transparent; border: 1px solid var(--color-line-soft); color: var(--color-muted); }

/* ══ CARD ══════════════════════════════════════════════════════════════ */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
}

.card--interactive:hover {
  border-color: var(--color-ink);
}

.card__icon {
  display: grid;
  place-items: center;
  inline-size: 3rem;
  block-size: 3rem;
  border-radius: var(--radius-md);
  background: var(--color-brand-50);
  color: var(--color-brand);
}

.card__title { font-size: var(--fs-md); font-weight: var(--fw-semibold); }
.card__text  { color: var(--color-ink-soft); font-size: var(--fs-sm); }

.card__link {
  margin-block-start: auto;
  color: var(--color-brand);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
}

/* ══ STAT ══════════════════════════════════════════════════════════════ */
.stat { text-align: center; }
.stat__value {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-brand);
  line-height: 1;
}
.stat__label {
  margin-block-start: var(--space-2xs);
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

/* ══ HEADER / NAV ══════════════════════════════════════════════════════ */
/* Falkor header: solid white, py-6, soft shadow — always on */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  background: var(--color-white);
  box-shadow: 0px 2px 9px 0px rgba(0, 0, 0, 0.07);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  block-size: var(--header-height);
}

.navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-weight: var(--fw-extrabold);
  flex-shrink: 0;
}
.navbar__logo { block-size: 2.1rem; inline-size: auto; }
/* Default (solid header): show colour logo, hide white. Overlay state in home.css. */
.navbar__logo--light { display: none; }
.navbar__logo--dark  { display: block; }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

/* Nav links: match .lead — same size, same colour, regular face */
.navbar__link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-sans);
  font-size: var(--fs-card-title);      /* a touch under .lead */
  line-height: 1.25;
  font-weight: 400;
  color: var(--color-ink-soft);         /* .lead colour */
  border-block-end: 1px solid transparent;
  transition: color 300ms var(--ease-standard);
}

.navbar__link:hover { color: var(--color-muted); }
.navbar__link[aria-current="page"] { border-block-end-color: var(--color-ink); }

.navbar__actions { display: flex; align-items: center; gap: var(--space-sm); }

/* Mobile toggle */
.navbar__toggle {
  display: none;
  inline-size: 44px;
  block-size: 44px;
  place-items: center;
  border-radius: var(--radius-sm);
}
.navbar__toggle-bar {
  position: relative;
  display: block;
  inline-size: 22px;
  block-size: 2px;
  background: var(--color-ink);
  transition: transform var(--dur-base) var(--ease-standard),
              opacity var(--dur-fast);
}
.navbar__toggle-bar::before,
.navbar__toggle-bar::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inline-size: 22px;
  block-size: 2px;
  background: var(--color-ink);
  transition: transform var(--dur-base) var(--ease-standard);
}
.navbar__toggle-bar::before { inset-block-start: -7px; }
.navbar__toggle-bar::after  { inset-block-start: 7px; }

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar { background: transparent; }
.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar::after  { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 62rem) {
  .navbar__toggle { display: grid; }
  .navbar__menu {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-lg) var(--gutter);
    background: var(--color-bg);
    border-block-start: 1px solid var(--color-line);
    transform: translateX(100%);
    transition: transform var(--dur-base) var(--ease-standard);
    overflow-y: auto;
  }
  .navbar__menu[data-open="true"] { transform: translateX(0); }
  .navbar__link { padding: var(--space-sm); font-size: var(--fs-md); border-block-end: 1px solid var(--color-line-soft); }
  .navbar__actions { display: none; }
  .navbar__actions .btn { display: none; }
}

/* ══ FOOTER (dark navy via .theme-dark) ════════════════════════════════ */
.site-footer {
  background: var(--color-bg);
  padding-block: var(--space-3xl) var(--space-lg);
}
.footer__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1.6fr repeat(3, 1fr);
}
@media (max-width: 62rem) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 40rem) { .footer__grid { grid-template-columns: 1fr; } }

.footer__brand { max-inline-size: 34ch; }
.footer__tagline {
  margin-block-start: var(--space-md);
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}
.footer__footprint {
  margin-block-start: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--fs-sm);
}

.footer__title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-muted);
  margin-block-end: var(--space-md);
}
.footer__list { list-style: none; display: flex; flex-direction: column; gap: var(--space-xs); }
.footer__link {
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  transition: color var(--dur-fast) var(--ease-standard);
}
.footer__link:hover { color: var(--color-brand); }
.footer__soon {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-gold);
  border: 1px solid color-mix(in srgb, var(--color-gold) 45%, transparent);
  border-radius: var(--radius-pill);
  padding: 0.1em 0.5em;
  margin-inline-start: 0.35em;
}

/* ══ COOKIE CONSENT BANNER — fixed bottom bar, site-wide via app.js ══ */
.cookie-banner {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: var(--z-toast);
  background: var(--color-surface);
  border-block-start: 1px solid var(--color-line);
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  opacity: 0;
  transition: transform 350ms var(--ease-out), opacity 350ms var(--ease-out);
}
.cookie-banner.is-visible {
  transform: translateY(0);
  opacity: 1;
}
.cookie-banner__inner {
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding: var(--space-md) var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.cookie-banner__text {
  flex: 1 1 28rem;
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--fs-sm);
  line-height: 1.5;
}
.cookie-banner__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  flex-shrink: 0;
}
@media (prefers-reduced-motion: reduce) {
  .cookie-banner { transition: none; }
}

/* ISO marks under the footprint line */
.footer__certs {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-block-start: var(--space-md);
}

@media (max-width: 22rem) {
  .footer__certs { flex-wrap: wrap; }
  .footer__meta { flex-wrap: wrap; }
}

.footer__certs img {
  block-size: 3.5rem;
  inline-size: 3.5rem;
  object-fit: contain;
  opacity: 0.9;
}

/* Office addresses */
.footer__offices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-block-start: var(--space-2xl);
  padding-block-start: var(--space-lg);
  border-block-start: 1px solid var(--color-line);
}
@media (max-width: 40rem) { .footer__offices { grid-template-columns: 1fr; } }

.footer__address-row {
  display: grid;
  grid-template-columns: 1rem 1fr;
  column-gap: var(--space-2xs);
  align-items: start;
  margin: 0 0 var(--space-xs) 0;
}

.footer__icon {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15em;
  color: var(--color-muted);
}

.footer__address {
  display: block;
  font-style: normal;
  color: var(--color-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  margin-block-start: var(--space-2xl);
  padding-block-start: var(--space-lg);
  border-block-start: 1px solid var(--color-line);
  font-size: var(--fs-sm);
  color: var(--color-muted);
}
.footer__meta { display: flex; gap: var(--space-lg); }

/* ══ FORMS ═════════════════════════════════════════════════════════════ */
.field { display: flex; flex-direction: column; gap: var(--space-2xs); }
.field__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-ink);
}
.field__label .req { color: var(--color-error); }

.input,
.textarea,
.select {
  inline-size: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--fs-base);
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.input::placeholder,
.textarea::placeholder { color: var(--color-muted); }

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: var(--ring-focus);
}

.textarea { min-block-size: 8rem; resize: vertical; }

.field[data-invalid="true"] .input,
.field[data-invalid="true"] .textarea,
.field[data-invalid="true"] .select {
  border-color: var(--color-error);
}

.field__error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  min-block-size: 1em;
}

.form__status {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
}
.form__status--success { background: var(--color-success-bg); color: var(--color-success); }
.form__status--error   { background: var(--color-error-bg);   color: var(--color-error); }

/* ══ FAQ / ACCORDION ═══════════════════════════════════════════════════ */
.accordion { display: flex; flex-direction: column; gap: var(--space-sm); }
.accordion__item {
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}
.accordion__trigger {
  inline-size: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  text-align: start;
  color: var(--color-ink);
}
.accordion__icon {
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-standard);
}
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(45deg); }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-standard);
}
.accordion__panel[data-open="true"] { grid-template-rows: 1fr; }
.accordion__panel-inner {
  overflow: hidden;
  padding-inline: var(--space-lg);
}
.accordion__panel[data-open="true"] .accordion__panel-inner {
  padding-block-end: var(--space-md);
}
.accordion__panel p { color: var(--color-ink-soft); font-size: var(--fs-sm); }

/* ══ TESTIMONIAL / SLIDER ══════════════════════════════════════════════ */
.slider { position: relative; }
.slider__track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-block-end: var(--space-2xs);
}
.slider__track::-webkit-scrollbar { display: none; }
.slider__slide {
  flex: 0 0 min(100%, 380px);
  scroll-snap-align: start;
}
.slider__controls {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-block-start: var(--space-lg);
}
.slider__dot {
  position: relative;
  inline-size: 8px; block-size: 8px;
  border-radius: var(--radius-circle);
  background: var(--color-line);
  transition: all var(--dur-fast);
}
/* Invisible hit-area: keeps the visible dot small while the tap target
   meets the ~32px touch-target minimum on mobile. */
.slider__dot::before {
  content: "";
  position: absolute;
  inset: -12px;
}
.slider__dot[aria-current="true"] { background: var(--color-brand); inline-size: 24px; border-radius: var(--radius-pill); }

.testimonial__quote { font-size: var(--fs-md); line-height: var(--lh-relaxed); }
.testimonial__author { display: flex; align-items: center; gap: var(--space-sm); margin-block-start: var(--space-md); }
.testimonial__avatar { inline-size: 44px; block-size: 44px; border-radius: var(--radius-circle); }

/* ══ BREADCRUMB ════════════════════════════════════════════════════════ */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3xs);
  align-items: center;
  font-size: var(--fs-sm);
  color: var(--color-muted);
}
.breadcrumb ol { display: contents; list-style: none; }
.breadcrumb li { display: inline-flex; align-items: center; gap: var(--space-3xs); }
.breadcrumb li:not(:last-child)::after { content: "/"; color: var(--color-line); margin-inline-start: var(--space-3xs); }
.breadcrumb a:hover { color: var(--color-brand); }
.breadcrumb [aria-current="page"] { color: var(--color-ink); }

/* ══ HERO ══════════════════════════════════════════════════════════════ */
.hero { position: relative; padding-block: clamp(4rem, 3rem + 6vw, 8rem); overflow: hidden; }
.hero__eyebrow { margin-block-end: var(--space-sm); }
.hero__title { max-inline-size: 18ch; }
.hero__lead { max-inline-size: 52ch; margin-block-start: var(--space-md); }
.hero__actions { margin-block-start: var(--space-lg); }

/* ══ MARQUEE / LOGO STRIP ══════════════════════════════════════════════ */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0.7;
}
.logo-strip img { block-size: 1.75rem; inline-size: auto; filter: grayscale(1); }

/* ══ CTA BANNER ════════════════════════════════════════════════════════ */
.cta-banner {
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, var(--color-brand-700), var(--color-brand));
  color: var(--color-white);
}
.cta-banner .btn--light { margin-block-start: var(--space-lg); }