/* ================================================
   HR Expert to Go — style.css
   Shared styles for all pages
   ================================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #1a1a1a;
  background: #ffffff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #1a3a5c;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: #1a1a1a;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1.25rem; }

em { font-style: italic; }
strong { font-weight: 700; }

/* --- Layout --- */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 4rem 0;
}

/* --- Navigation --- */
nav {
  border-bottom: 1px solid #e8e8e8;
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  background: #ffffff;
  z-index: 100;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #1a1a1a;
  white-space: nowrap;
}

.nav-links a:hover {
  color: #1a3a5c;
  text-decoration: none;
}

.nav-cta {
  background: #1a3a5c;
  color: #ffffff !important;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
}

.nav-cta:hover {
  background: #142d48;
  text-decoration: none !important;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s ease;
}

.btn-primary {
  background: #1a3a5c;
  color: #ffffff;
}

.btn-primary:hover {
  background: #142d48;
  text-decoration: none;
  color: #ffffff;
}

.btn-outline {
  border: 2px solid #1a3a5c;
  color: #1a3a5c;
  background: transparent;
}

.btn-outline:hover {
  background: #1a3a5c;
  color: #ffffff;
  text-decoration: none;
}

/* --- Page Header (eyebrow + title) --- */
.page-header {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid #e8e8e8;
  margin-bottom: 3rem;
}

.page-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1a3a5c;
  margin-bottom: 0.75rem;
}

/* --- Blog Post Layout --- */
.blog-post {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.blog-post h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.4rem;
  color: #1a1a1a;
  padding-top: 1.5rem;
  border-top: 1px solid #e8e8e8;
}

.blog-post h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.blog-post p {
  color: #333333;
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: #666;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.blog-meta-divider {
  color: #ccc;
}

.blog-featured-image {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 2.5rem;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* --- CTA Box (in-post) --- */
.cta-box {
  background: #f0f5fa;
  border-left: 4px solid #1a3a5c;
  border-radius: 0 8px 8px 0;
  padding: 2rem 2rem 2rem 1.75rem;
  margin: 2.5rem 0;
}

.cta-box h3 {
  color: #1a3a5c;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.cta-box p {
  margin-bottom: 1.25rem;
  font-size: 0.975rem;
}

.cta-box .btn {
  font-size: 0.95rem;
  padding: 0.7rem 1.5rem;
}

/* --- Author Box --- */
.author-box {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e8e8e8;
  padding: 2rem 0;
  margin: 3rem 0;
}

.author-box img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-box-text p {
  font-size: 0.9rem;
  color: #444;
  margin-bottom: 0;
}

.author-box-text strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: #1a1a1a;
}

/* --- Footer --- */
footer {
  background: #1a1a1a;
  color: #cccccc;
  padding: 3rem 0 2rem;
  font-size: 0.875rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand img {
  height: 32px;
  width: auto;
  margin-bottom: 0.75rem;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-brand p {
  color: #aaa;
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-nav h4 {
  color: #ffffff;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-nav a {
  color: #aaa;
  font-size: 0.875rem;
}

.footer-nav a:hover {
  color: #ffffff;
  text-decoration: none;
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: #777;
  font-size: 0.8rem;
}

.footer-bottom a {
  color: #888;
}

.footer-bottom a:hover {
  color: #ccc;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .author-box {
    flex-direction: column;
  }

  .blog-post h2 {
    font-size: 1.25rem;
  }
}