/* ═══════════════════════════════════════
   THE HARDWARE POST — Design System
   ═══════════════════════════════════════ */

/* Fonts: DM Sans (headings) + Inter (body) */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

/* ── Tokens ── */
:root {
  --font-display: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Type Scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  /* 4px Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Content Widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Light Mode (default) ── */
:root, [data-theme="light"] {
  --color-bg: #F5F3EF;
  --color-surface: #FFFFFF;
  --color-surface-alt: #FAF9F6;
  --color-border: #D6D3CD;
  --color-divider: #E5E2DC;

  --color-text: #2D2D2D;
  --color-text-secondary: #6B6860;
  --color-text-muted: #9E9B94;

  --color-accent: #D4652A;
  --color-accent-hover: #B85322;
  --color-accent-light: #FFF0E8;

  --color-success: #3D7A3E;
  --color-success-light: #EBF5EB;
  --color-warning: #C4432B;
  --color-warning-light: #FDECEC;

  --shadow-sm: 0 1px 3px rgba(45,45,45,0.06);
  --shadow-md: 0 4px 12px rgba(45,45,45,0.08);
  --shadow-lg: 0 12px 32px rgba(45,45,45,0.12);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --color-bg: #1A1918;
  --color-surface: #242320;
  --color-surface-alt: #2A2926;
  --color-border: #3D3B38;
  --color-divider: #333230;

  --color-text: #E0DFDC;
  --color-text-secondary: #A09E99;
  --color-text-muted: #6B6964;

  --color-accent: #E88A55;
  --color-accent-hover: #F0A070;
  --color-accent-light: #3A2E24;

  --color-success: #6DAA45;
  --color-success-light: #2A3326;
  --color-warning: #DD6956;
  --color-warning-light: #3A2828;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #1A1918;
    --color-surface: #242320;
    --color-surface-alt: #2A2926;
    --color-border: #3D3B38;
    --color-divider: #333230;
    --color-text: #E0DFDC;
    --color-text-secondary: #A09E99;
    --color-text-muted: #6B6964;
    --color-accent: #E88A55;
    --color-accent-hover: #F0A070;
    --color-accent-light: #3A2E24;
    --color-success: #6DAA45;
    --color-success-light: #2A3326;
    --color-warning: #DD6956;
    --color-warning-light: #3A2828;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  }
}

/* ── Base Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.2; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-interactive); }
a:hover { color: var(--color-accent-hover); }
button { cursor: pointer; background: none; border: none; }

a, button, [role="button"], input, textarea, select {
  transition: color var(--transition-interactive), background var(--transition-interactive),
    border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }
::selection { background: rgba(212,101,42,0.2); color: var(--color-text); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* ── Layout ── */
.container { width: 100%; max-width: var(--content-wide); margin: 0 auto; padding-inline: var(--space-6); }
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

/* ── Header ── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s ease;
}
.header--scrolled { box-shadow: var(--shadow-sm); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  max-width: var(--content-wide); margin: 0 auto;
  padding-inline: var(--space-6);
}
.header__logo {
  text-decoration: none;
  display: flex; align-items: center;
}
.header__logo-img {
  height: 40px;
  width: auto;
}
[data-theme="dark"] .header__logo-img {
  filter: invert(1) brightness(0.85);
}

.header__nav { display: flex; align-items: center; gap: var(--space-6); }
.header__nav a {
  font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-secondary); text-decoration: none;
}
.header__nav a:hover { color: var(--color-text); }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}
.theme-toggle:hover { background: var(--color-surface-alt); color: var(--color-text); }

/* Mobile nav */
.mobile-menu-btn { display: none; width: 36px; height: 36px; align-items: center; justify-content: center; color: var(--color-text); }
@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__nav.active {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-divider);
    padding: var(--space-6); gap: var(--space-4);
  }
  .mobile-menu-btn { display: flex; }
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: clamp(var(--space-20), 14vw, 10rem) 0;
  text-align: center;
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(45,45,45,0.55) 0%,
    rgba(45,45,45,0.65) 50%,
    rgba(45,45,45,0.75) 100%
  );
}
[data-theme="dark"] .hero__overlay {
  background: linear-gradient(
    to bottom,
    rgba(26,25,24,0.6) 0%,
    rgba(26,25,24,0.72) 50%,
    rgba(26,25,24,0.82) 100%
  );
}
.hero__content { position: relative; z-index: 1; }
.hero__title {
  font-size: var(--text-2xl); font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.hero__subtitle {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.88);
  max-width: 560px; margin: 0 auto var(--space-8);
  line-height: 1.7;
}
.hero__cta {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-accent); color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600; font-size: var(--text-sm);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.hero__cta:hover { background: var(--color-accent-hover); color: #fff; }

/* ── Section ── */
.section { padding: clamp(var(--space-12), 6vw, var(--space-20)) 0; }
.section__title {
  font-size: var(--text-xl); font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-8);
}
.section__subtitle {
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-accent); text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

/* ── Breather Image ── */
.breather {
  position: relative;
  height: clamp(200px, 28vw, 400px);
  overflow: hidden;
}
.breather__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

/* ── Article Cards ── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
  text-decoration: none; color: inherit; display: block;
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); color: inherit; }
.article-card:hover .article-card__img { transform: scale(1.04); }
.article-card__img-wrap {
  height: 200px; overflow: hidden;
}
.article-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.article-card__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
}
.article-card__tag {
  display: inline-block;
  font-size: var(--text-xs); font-weight: 600;
  color: var(--color-accent); text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}
.article-card__title {
  font-size: var(--text-lg); font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.article-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.article-card__meta {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ── Value Props ── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}
.value-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.value-card__icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base); font-weight: 700;
  margin-bottom: var(--space-2);
}
.value-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ── Newsletter Signup ── */
.newsletter {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  text-align: center;
}
.newsletter__title {
  font-size: var(--text-xl); font-weight: 700;
  margin-bottom: var(--space-2);
}
.newsletter__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 480px; margin: 0 auto var(--space-6);
}
.newsletter__form {
  display: flex; gap: var(--space-3);
  max-width: 440px; margin: 0 auto;
}
.newsletter__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.newsletter__input:focus { outline: 2px solid var(--color-accent); outline-offset: -1px; border-color: var(--color-accent); }
.newsletter__input::placeholder { color: var(--color-text-muted); }
.newsletter__btn {
  background: var(--color-accent); color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600; font-size: var(--text-sm);
  white-space: nowrap;
}
.newsletter__btn:hover { background: var(--color-accent-hover); }
@media (max-width: 480px) {
  .newsletter__form { flex-direction: column; }
}

/* Where-to-buy links */
.where-to-buy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-3);
  margin-bottom: var(--space-5);
}
.where-to-buy a {
  color: var(--color-accent);
  font-weight: 600;
}
.where-to-buy a:hover {
  text-decoration: underline;
}

/* Kit form overrides — keep form consistent with site design */
.formkit-form[data-uid="83792e4516"] {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  font-family: var(--font-body) !important;
}
.formkit-form[data-uid="83792e4516"] .formkit-input {
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  font-family: var(--font-body) !important;
  font-size: var(--text-sm) !important;
  color: var(--color-text) !important;
}
.formkit-form[data-uid="83792e4516"] .formkit-input:focus {
  outline: 2px solid var(--color-accent) !important;
  outline-offset: -1px !important;
  border-color: var(--color-accent) !important;
}
.formkit-form[data-uid="83792e4516"] .formkit-input::placeholder {
  color: var(--color-text-muted) !important;
}
.formkit-form[data-uid="83792e4516"] .formkit-submit {
  background: var(--color-accent) !important;
  border-radius: var(--radius-md) !important;
  font-family: var(--font-body) !important;
  font-weight: 600 !important;
  font-size: var(--text-sm) !important;
}
.formkit-form[data-uid="83792e4516"] .formkit-submit:hover {
  background: var(--color-accent-hover) !important;
}

/* ── Disclosure Banner ── */
.disclosure {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-6);
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-12) 0 var(--space-8);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
.footer__brand { max-width: 280px; }
.footer__brand-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--text-base); color: var(--color-text);
  margin-bottom: var(--space-2);
}
.footer__brand-desc { font-size: var(--text-xs); line-height: 1.6; }
.footer__col-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer__links { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer__links a { color: var(--color-text-secondary); font-size: var(--text-xs); }
.footer__links a:hover { color: var(--color-text); }
.footer__bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex; justify-content: space-between; align-items: center;
}
@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; gap: var(--space-2); text-align: center; }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ── Badge Components ── */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs); font-weight: 600;
}
.badge--worth-it { background: var(--color-success-light); color: var(--color-success); }
.badge--skip-it { background: var(--color-warning-light); color: var(--color-warning); }
.badge--deal { background: var(--color-accent-light); color: var(--color-accent); }

/* ── Article Page ── */
.article-header { padding: var(--space-12) 0 var(--space-8); }
.article-header__tag { font-size: var(--text-xs); font-weight: 600; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-3); }
.article-header__title { font-size: var(--text-xl); font-weight: 700; margin-bottom: var(--space-3); }
.article-header__meta { font-size: var(--text-xs); color: var(--color-text-muted); }

.article-body { padding-bottom: var(--space-16); }
.article-body h2 { font-size: var(--text-lg); font-weight: 700; margin: var(--space-8) 0 var(--space-4); }
.article-body h3 { font-size: var(--text-base); font-weight: 700; margin: var(--space-6) 0 var(--space-3); }
.article-body p { margin-bottom: var(--space-4); color: var(--color-text-secondary); line-height: 1.7; }
.article-body ul, .article-body ol { margin-bottom: var(--space-4); padding-left: var(--space-6); }
.article-body li { margin-bottom: var(--space-2); color: var(--color-text-secondary); line-height: 1.6; }
.article-body strong { color: var(--color-text); font-weight: 600; }

/* Product card within articles */
.product-pick {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}
.product-pick__header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-3); }
.product-pick__name { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); }
.product-pick__price { font-weight: 600; color: var(--color-accent); }
.product-pick__specs { font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.product-pick__take { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.6; margin-bottom: var(--space-4); }
.product-pick__link {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-accent);
}
.product-pick__link:hover { color: var(--color-accent-hover); }

/* Article body extras */
.article-body hr {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin: var(--space-8) 0;
}
.article-body table {
  width: 100%; border-collapse: collapse;
  margin-bottom: var(--space-6); font-size: var(--text-sm);
}
.article-body th, .article-body td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
}
.article-body th {
  font-weight: 600; color: var(--color-text);
  background: var(--color-surface-alt);
}
.article-body td { color: var(--color-text-secondary); }
.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
  margin: var(--space-4) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}