/* ==========================================================================
   Findelio Main Stylesheet
   ========================================================================== */

/* ---- Design Tokens ---- */
:root {
  --colour-primary: #2563EB;
  --colour-primary-hover: #1D4ED8;
  --colour-primary-light: #DBEAFE;

  --colour-heading: #0F172A;
  --colour-text: #334155;
  --colour-muted: #64748B;

  --colour-background: #FFFFFF;
  --colour-background-soft: #F8FAFC;
  --colour-background-alt: #F1F5F9;

  --colour-border: #E2E8F0;
  --colour-border-dark: #CBD5E1;

  --colour-success: #15803D;
  --colour-warning: #D97706;
  --colour-danger: #B91C1C;

  --colour-rating: #F59E0B;

  --colour-dark: #0B1220;
  --colour-dark-soft: #111827;
  --colour-dark-text: #F8FAFC;
  --colour-dark-muted: #CBD5E1;

  --colour-affiliate: #F59E0B;
  --colour-affiliate-hover: #D97706;

  --font-heading: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.25rem;

  --line-height-tight: 1.15;
  --line-height-heading: 1.25;
  --line-height-body: 1.7;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);

  --container-narrow: 760px;
  --container-content: 1120px;
  --container-wide: 1320px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--colour-text);
  background: var(--colour-background);
}

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

a { color: var(--colour-primary); text-decoration: none; }
a:hover { color: var(--colour-primary-hover); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--colour-heading);
  font-weight: 700;
  line-height: var(--line-height-heading);
  margin: 0 0 var(--space-4);
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.75rem); line-height: 1.15; letter-spacing: -0.03em; }
h3 { font-size: clamp(1.375rem, 2vw, 1.75rem); line-height: 1.25; }

p { margin: 0 0 var(--space-4); }

.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px; height: 1px; overflow: hidden;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--colour-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* ---- Layout ---- */
.container { margin-inline: auto; padding-inline: var(--space-4); }
.container--narrow { max-width: var(--container-narrow); }
.container--content { max-width: var(--container-content); }
.container--wide { max-width: var(--container-wide); }

@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}

/* ---- Buttons ---- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}
.button:hover { transform: translateY(-1px); }

.button--primary { background: var(--colour-primary); color: #fff; }
.button--primary:hover { background: var(--colour-primary-hover); color: #fff; }

.button--secondary { background: #fff; color: var(--colour-heading); border-color: var(--colour-border); }

.button--affiliate { background: var(--colour-affiliate); color: #0F172A; }
.button--affiliate:hover { background: var(--colour-affiliate-hover); }

.button--sm { min-height: 36px; padding: 0.5rem 0.85rem; font-size: var(--font-size-sm); }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--colour-border);
  height: 72px;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-header__navigation ul { display: flex; gap: var(--space-5); margin: 0; padding: 0; list-style: none; }
.site-header__navigation a { color: var(--colour-heading); font-weight: 600; }
.site-header__actions { display: flex; gap: var(--space-3); }
.site-header__actions button { background: none; border: none; cursor: pointer; color: var(--colour-heading); }
.site-header__search-panel { border-top: 1px solid var(--colour-border); padding: var(--space-4) 0; }

@media (max-width: 900px) {
  .site-header { height: 64px; }
  .site-header__navigation { display: none; }
}

/* ---- Footer ---- */
.site-footer { background: var(--colour-dark); color: var(--colour-dark-text); padding: var(--space-8) 0 var(--space-5); }
.site-footer__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.site-footer__column h3 { color: var(--colour-dark-text); font-size: var(--font-size-md); }
.site-footer__menu { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.site-footer__menu a { color: var(--colour-dark-muted); }
.site-footer__disclosure { border-top: 1px solid rgba(255,255,255,0.1); margin-top: var(--space-6); padding-top: var(--space-5); color: var(--colour-dark-muted); font-size: var(--font-size-sm); }
.site-footer__bottom { margin-top: var(--space-4); font-size: var(--font-size-sm); color: var(--colour-dark-muted); }

@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Cards ---- */
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.posts-grid--products { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .posts-grid, .posts-grid--products { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .posts-grid, .posts-grid--products { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.card__body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.card__eyebrow { font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: 0.05em; color: var(--colour-primary); font-weight: 700; }
.card__title { font-size: var(--font-size-md); margin: 0; }
.card__title a { color: var(--colour-heading); }
.card__excerpt { font-size: var(--font-size-sm); color: var(--colour-muted); margin: 0; }
.card__footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.card__price { font-weight: 700; color: var(--colour-heading); }
.card__badge { position: absolute; top: 12px; left: 12px; background: var(--colour-primary); color: #fff; padding: 4px 10px; border-radius: var(--radius-pill); font-size: var(--font-size-xs); }
.card__image-link { position: relative; display: block; }

/* ---- Star Rating ---- */
.star-rating { display: inline-flex; gap: 2px; color: var(--colour-border-dark); }
.star-rating__star.is-filled { color: var(--colour-rating); }

/* ---- Hero ---- */
.hero { padding: var(--space-8) 0; background: var(--colour-background-soft); }
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); align-items: center; }
.hero__actions { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.hero__media { display: grid; gap: var(--space-4); }
@media (max-width: 900px) { .hero__inner { grid-template-columns: 1fr; } }

/* ---- Home Sections ---- */
.home-section { padding: var(--space-8) 0; }
.home-section__title { margin-bottom: var(--space-5); }

/* ---- Category Grid ---- */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.category-grid__item { display: block; padding: var(--space-5); border: 1px solid var(--colour-border); border-radius: var(--radius-md); text-align: center; font-weight: 600; color: var(--colour-heading); }
@media (max-width: 700px) { .category-grid { grid-template-columns: 1fr 1fr; } }

/* ---- Article ---- */
.article__title, .page__title { margin-top: var(--space-4); }
.article__category { color: var(--colour-primary); font-weight: 700; text-transform: uppercase; font-size: var(--font-size-xs); }
.article__content, .page__content { font-size: var(--font-size-md); }
.article__content img { border-radius: var(--radius-md); }
.article__featured-image img, .page__featured-image img { border-radius: var(--radius-lg); }

/* ---- Byline / Author box ---- */
.byline { display: flex; align-items: center; gap: var(--space-3); font-size: var(--font-size-sm); color: var(--colour-muted); flex-wrap: wrap; }
.byline__author { display: flex; align-items: center; gap: var(--space-2); color: var(--colour-heading); font-weight: 600; }
.byline img { border-radius: 50%; }

.author-box { display: flex; gap: var(--space-4); padding: var(--space-5); border: 1px solid var(--colour-border); border-radius: var(--radius-lg); margin-top: var(--space-7); }
.author-box__avatar { border-radius: 50%; }

/* ---- Affiliate Disclosure ---- */
.affiliate-disclosure { background: var(--colour-background-soft); border-left: 4px solid var(--colour-primary); padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); font-size: var(--font-size-sm); margin: var(--space-4) 0; }

/* ---- FAQ ---- */
.faq-item { border-bottom: 1px solid var(--colour-border); padding: var(--space-3) 0; }
.faq-item__question { font-weight: 700; cursor: pointer; color: var(--colour-heading); }

/* ---- Newsletter ---- */
.newsletter-cta { background: var(--colour-dark); color: var(--colour-dark-text); padding: var(--space-8) 0; text-align: center; }
.newsletter-cta__form { display: flex; justify-content: center; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.newsletter-cta__form input { padding: 0.75rem 1rem; border-radius: var(--radius-md); border: none; min-width: 260px; }

/* ---- Trust Section ---- */
.trust-section__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .trust-section__grid { grid-template-columns: 1fr 1fr; } }

/* ---- Table of Contents ---- */
.table-of-contents { border: 1px solid var(--colour-border); border-radius: var(--radius-md); padding: var(--space-4) var(--space-5); background: var(--colour-background-soft); margin: var(--space-5) 0; }

/* ---- Breadcrumbs ---- */
.breadcrumbs__list { display: flex; gap: var(--space-2); list-style: none; padding: 0; margin: 0 0 var(--space-4); font-size: var(--font-size-sm); color: var(--colour-muted); flex-wrap: wrap; }
.breadcrumbs__item:not(:last-child)::after { content: '/'; margin-left: var(--space-2); color: var(--colour-border-dark); }

/* ---- Search Form ---- */
.search-form { display: flex; gap: var(--space-2); }
.search-form__input { flex: 1; padding: 0.75rem 1rem; border-radius: var(--radius-md); border: 1px solid var(--colour-border); }
.search-form__submit { background: var(--colour-primary); color: #fff; border: none; border-radius: var(--radius-md); padding: 0 var(--space-5); cursor: pointer; }

/* ---- Archive Filters ---- */
.archive-filters__row { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-6); align-items: end; }
.archive-filters__field { display: flex; flex-direction: column; font-size: var(--font-size-sm); gap: var(--space-1); }
.archive-filters__field select { padding: 0.5rem; border-radius: var(--radius-sm); border: 1px solid var(--colour-border); }

/* ---- Pagination ---- */
.pagination__list { display: flex; gap: var(--space-2); list-style: none; padding: 0; justify-content: center; margin-top: var(--space-6); }
.pagination__list a, .pagination__list span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; border-radius: var(--radius-sm); border: 1px solid var(--colour-border); }

/* ---- Mobile Drawer ---- */
.mobile-drawer { position: fixed; inset: 0; background: #fff; z-index: 100; padding: var(--space-6); }
.mobile-drawer[hidden] { display: none; }

/* Utility */
.none-found { text-align: center; padding: var(--space-8) 0; }