/* blog.quoteerp.com — styles
   Designed to mirror the QuoteERP.com visual language:
   - Indigo/blue primary, lime/green accents
   - Generous whitespace, soft shadows, gradient hero
   - Inter for body, tighter tracking on headings
*/

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fb;
  --color-bg-muted: #eef1f6;
  --color-text: #0f172a;
  --color-text-soft: #475569;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;

  --color-primary: #1d4ed8;      /* QuoteERP indigo-blue */
  --color-primary-dark: #1e3a8a;
  --color-primary-soft: #e0e7ff;
  --color-accent: #16a34a;        /* manufacturing green */
  --color-accent-soft: #dcfce7;
  --color-warning: #d97706;

  --color-hero-grad-1: #0b1437;
  --color-hero-grad-2: #1d4ed8;
  --color-hero-grad-3: #2563eb;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Source Serif Pro', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --container: 1180px;
  --container-narrow: 760px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.site-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.15rem; color: var(--color-text);
  letter-spacing: -0.01em;
}
.site-logo:hover { text-decoration: none; }
.site-logo__lockup {
  height: 90px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a {
  color: var(--color-text-soft); font-weight: 500; font-size: 0.95rem;
}
.site-nav a:hover { color: var(--color-primary); text-decoration: none; }
.site-nav__cta {
  background: var(--color-primary); color: #fff !important;
  padding: 9px 16px; border-radius: var(--radius);
  font-weight: 600 !important;
}
.site-nav__cta:hover { background: var(--color-primary-dark); color: #fff !important; }

@media (max-width: 760px) {
  .site-nav { gap: 14px; }
  .site-nav__link { display: none; }
  .site-logo__lockup { height: 38px; }
}

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(37,99,235,0.30), transparent 60%),
    radial-gradient(1000px 500px at 90% 0%, rgba(22,163,74,0.20), transparent 60%),
    linear-gradient(135deg, var(--color-hero-grad-1), var(--color-hero-grad-2));
  color: #fff;
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M20 20h1v1h-1zM0 0h1v1H0z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 6px 14px; border-radius: 999px;
  font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin: 0 0 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: #a5f3fc; }
.hero p { font-size: 1.15rem; opacity: 0.92; max-width: 640px; }
.hero__actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer;
  transition: all 0.15s ease;
}
.btn-primary { background: #fff; color: var(--color-primary-dark); }
.btn-primary:hover { background: #f1f5f9; color: var(--color-primary-dark); text-decoration: none; }
.btn-ghost {
  background: rgba(255,255,255,0.10); color: #fff;
  border-color: rgba(255,255,255,0.30);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); color: #fff; text-decoration: none; }
.btn-solid { background: var(--color-primary); color: #fff; }
.btn-solid:hover { background: var(--color-primary-dark); color: #fff; text-decoration: none; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-border-strong); }
.btn-outline:hover { background: var(--color-bg-alt); text-decoration: none; }

/* ===== Layout sections ===== */
section.section { padding: 72px 0; }
.section-eyebrow {
  display: inline-block; background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  padding: 5px 12px; border-radius: 999px;
  font-weight: 600; font-size: 0.78rem; letter-spacing: 0.05em;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem); font-weight: 800;
  letter-spacing: -0.02em; margin: 14px 0 12px; line-height: 1.15;
}
.section-subtitle { color: var(--color-text-soft); font-size: 1.05rem; max-width: 720px; }

/* ===== Post grid / cards ===== */
.post-grid {
  display: grid; gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 36px;
}
.card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--color-border-strong); }
.card__media {
  aspect-ratio: 16/9; background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  display: grid; place-items: center; color: var(--color-primary-dark);
  font-weight: 700; font-size: 0.95rem; text-align: center; padding: 16px;
  position: relative;
}
.card__media--gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}
.card__media--accent {
  background: linear-gradient(135deg, var(--color-accent), #15803d); color: #fff;
}
.card__category {
  position: absolute; top: 14px; left: 14px;
  background: rgba(255,255,255,0.95); color: var(--color-primary-dark);
  font-size: 0.74rem; font-weight: 700; padding: 4px 10px;
  border-radius: 999px; letter-spacing: 0.04em; text-transform: uppercase;
}
.card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.card__title {
  font-size: 1.2rem; font-weight: 700; line-height: 1.3;
  margin: 0; letter-spacing: -0.01em;
}
.card__title a { color: var(--color-text); }
.card__title a:hover { color: var(--color-primary); text-decoration: none; }
.card__excerpt { color: var(--color-text-soft); font-size: 0.94rem; flex: 1; }
.card__meta {
  display: flex; align-items: center; gap: 12px;
  color: var(--color-text-muted); font-size: 0.82rem;
  margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--color-bg-muted);
}
.card__meta span { display: inline-flex; align-items: center; gap: 4px; }

/* ===== Article page ===== */
.article-hero {
  padding: 64px 0 40px;
  background: linear-gradient(180deg, var(--color-bg-alt), #fff);
  border-bottom: 1px solid var(--color-border);
}
.article-meta {
  display: flex; gap: 18px; flex-wrap: wrap;
  color: var(--color-text-muted); font-size: 0.9rem;
  margin: 14px 0 22px;
}
.article-meta a { color: var(--color-primary); }
.article-category {
  display: inline-block; background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  padding: 4px 12px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.article h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 12px;
}
.article-lead { color: var(--color-text-soft); font-size: 1.15rem; }
.article-content {
  font-size: 1.075rem; line-height: 1.75;
  padding: 36px 0; color: var(--color-text);
}
.article-content h2 {
  font-size: 1.6rem; font-weight: 800; margin: 48px 0 14px;
  letter-spacing: -0.01em;
}
.article-content h3 {
  font-size: 1.25rem; font-weight: 700; margin: 32px 0 10px;
}
.article-content p { margin: 0 0 18px; }
.article-content ul, .article-content ol { margin: 0 0 18px; padding-left: 22px; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
  margin: 24px 0; padding: 18px 22px;
  background: var(--color-bg-alt); border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic; color: var(--color-text-soft);
}
.article-content code {
  background: var(--color-bg-muted); padding: 2px 6px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.9em;
}
.article-content pre {
  background: #0f172a; color: #e2e8f0; padding: 16px;
  border-radius: var(--radius); overflow-x: auto; font-size: 0.9rem;
}
.article-content pre code { background: transparent; padding: 0; color: inherit; }
.article-content img { border-radius: var(--radius); margin: 22px 0; }
.article-content a { font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.article-content table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 0.95rem;
}
.article-content th, .article-content td {
  text-align: left; padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
}
.article-content th { background: var(--color-bg-alt); font-weight: 700; }

.cta-banner {
  background:
    radial-gradient(800px 400px at 20% -20%, rgba(255,255,255,0.18), transparent 50%),
    linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 40px 0;
}
.cta-banner h3 { margin: 0 0 8px; font-size: 1.5rem; }
.cta-banner p { opacity: 0.92; margin: 0 0 18px; }

/* ===== Author + share ===== */
.author-bio {
  display: flex; gap: 18px; padding: 24px;
  background: var(--color-bg-alt); border-radius: var(--radius-lg);
  margin-top: 32px;
}
.author-bio__avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 1.4rem; flex-shrink: 0;
}
.author-bio__name { font-weight: 700; margin: 0 0 4px; }
.author-bio__text { color: var(--color-text-soft); font-size: 0.94rem; margin: 0; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag-list a {
  background: var(--color-bg-muted); color: var(--color-text-soft);
  padding: 5px 11px; border-radius: 999px;
  font-size: 0.85rem; font-weight: 500;
}
.tag-list a:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); text-decoration: none; }

/* ===== Pagination ===== */
.pagination {
  display: flex; justify-content: center; align-items: center; gap: 8px;
  margin: 48px 0;
}
.pagination a, .pagination span {
  padding: 8px 14px; border-radius: var(--radius);
  border: 1px solid var(--color-border); color: var(--color-text-soft);
  font-weight: 500; font-size: 0.9rem;
}
.pagination a:hover { background: var(--color-bg-alt); text-decoration: none; }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination .disabled { opacity: 0.4; pointer-events: none; }

/* ===== Footer ===== */
.site-footer {
  background: #0b1220; color: #cbd5e1;
  padding: 60px 0 28px; margin-top: 80px;
}
.site-footer h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; }
.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.footer__grid {
  display: grid; gap: 36px;
  grid-template-columns: 2fr 1fr 1fr 1fr;
}
.footer__grid p { color: #94a3b8; font-size: 0.94rem; }
.footer__grid ul { list-style: none; padding: 0; margin: 0; }
.footer__grid li { margin-bottom: 8px; font-size: 0.92rem; }
.footer__bottom {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid #1e293b;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.85rem; color: #94a3b8;
}
@media (max-width: 760px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ===== Featured strip ===== */
.featured-strip {
  background: var(--color-bg-alt); padding: 56px 0;
  border-bottom: 1px solid var(--color-border);
}
.featured-card {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  align-items: center; box-shadow: var(--shadow-sm);
}
.featured-card__body { padding: 28px; }
.featured-card__media {
  aspect-ratio: 4/3; background: linear-gradient(135deg, var(--color-hero-grad-2), var(--color-hero-grad-1));
  display: grid; place-items: center; color: #fff;
  padding: 24px; font-weight: 700; text-align: center;
}
@media (max-width: 760px) {
  .featured-card { grid-template-columns: 1fr; }
}

/* ===== Newsletter ===== */
.newsletter {
  background: linear-gradient(135deg, var(--color-bg-alt), #fff);
  padding: 60px 0; border-top: 1px solid var(--color-border);
}
.newsletter__inner { max-width: 580px; margin: 0 auto; text-align: center; }
.newsletter form { display: flex; gap: 8px; margin-top: 20px; }
.newsletter input[type="email"] {
  flex: 1; padding: 12px 16px; border-radius: var(--radius);
  border: 1px solid var(--color-border-strong); font-size: 1rem;
  font-family: inherit;
}
.newsletter input[type="email"]:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

/* ===== Empty / 404 ===== */
.empty {
  text-align: center; padding: 80px 20px; color: var(--color-text-muted);
}
.empty h2 { color: var(--color-text); font-size: 1.5rem; margin-bottom: 8px; }

/* ===== Sidebar ===== */
.layout-with-sidebar {
  display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start;
}
@media (max-width: 980px) {
  .layout-with-sidebar { grid-template-columns: 1fr; }
}
.sidebar {
  position: sticky; top: 100px;
  background: var(--color-bg-alt);
  padding: 28px; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.sidebar h4 {
  font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--color-text-muted);
  margin: 0 0 14px;
}
.sidebar ul { list-style: none; padding: 0; margin: 0 0 24px; }
.sidebar li { margin-bottom: 8px; font-size: 0.95rem; }
.sidebar li a { color: var(--color-text); }
.sidebar li a:hover { color: var(--color-primary); text-decoration: none; }
.sidebar__count { color: var(--color-text-muted); font-size: 0.85rem; margin-left: 4px; }

/* ===== Search ===== */
.search-form { display: flex; gap: 8px; max-width: 580px; margin: 28px auto 0; }
.search-form input[type="search"] {
  flex: 1; padding: 12px 16px; border-radius: var(--radius);
  border: 1px solid var(--color-border-strong); font-size: 1rem;
  font-family: inherit;
}
.search-form input[type="search"]:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}