/* ==========================================================================
   George Popescu Biography — styles.css
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: #222222;
  background-color: #f7f7f5;
}

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

a {
  color: #c8973a;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #a67828;
  text-decoration: underline;
}

ul, ol {
  padding-left: 1.5rem;
}

/* ---------- Typography --------------------------------------------------- */
h1 {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.3;
}

h3 {
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.4;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.4;
}

h5 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

p {
  margin-bottom: 1.1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ---------- Layout Wrapper ----------------------------------------------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #0d1b2a;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 16px;
}

.site-logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-logo:hover {
  color: #c8973a;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: #d1d5db;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.active {
  color: #c8973a;
  text-decoration: none;
}

/* ---------- Hero --------------------------------------------------------- */
.hero {
  background-color: #0d1b2a;
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  color: #ffffff;
  margin-bottom: 20px;
}

.hero .subtitle {
  font-size: 1.2rem;
  color: #b0b8c4;
  max-width: 700px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero .hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-block;
  background-color: #c8973a;
  color: #ffffff;
  border-radius: 4px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.1s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn:hover {
  background-color: #a67828;
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid #c8973a;
  color: #c8973a;
}

.btn-outline:hover {
  background-color: #c8973a;
  color: #ffffff;
}

/* ---------- Sections ----------------------------------------------------- */
.section {
  padding: 64px 0;
}

.section-white {
  background-color: #ffffff;
}

.section-light {
  background-color: #f7f7f5;
}

.section-dark {
  background-color: #0d1b2a;
  color: #ffffff;
}

.section-title {
  margin-bottom: 12px;
}

.section-subtitle {
  color: #666666;
  margin-bottom: 48px;
  font-size: 1.05rem;
}

/* ---------- Cards -------------------------------------------------------- */
.card {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 32px;
}

.card-grid {
  display: grid;
  gap: 28px;
}

.card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card h3 {
  margin-bottom: 12px;
  color: #0d1b2a;
}

.card p {
  color: #444444;
  font-size: 0.97rem;
}

/* ---------- Quote Blocks ------------------------------------------------- */
.quote-block {
  border-left: 4px solid #c8973a;
  padding: 20px 28px;
  background-color: #fff;
  border-radius: 0 8px 8px 0;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.quote-block blockquote {
  font-size: 1.08rem;
  font-style: italic;
  color: #333333;
  margin-bottom: 8px;
}

.quote-block cite {
  font-size: 0.88rem;
  color: #666666;
  font-style: normal;
}

/* ---------- Article Layout ----------------------------------------------- */
.article-hero {
  background-color: #0d1b2a;
  color: #ffffff;
  padding: 64px 0 48px;
}

.article-hero .article-category {
  display: inline-block;
  background-color: #c8973a;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 3px;
  margin-bottom: 18px;
}

.article-hero h1 {
  color: #ffffff;
  margin-bottom: 14px;
}

.article-hero .article-subtitle {
  font-size: 1.15rem;
  color: #b0b8c4;
  margin-bottom: 24px;
}

.article-meta {
  font-size: 0.88rem;
  color: #8a96a3;
}

.article-meta time {
  margin-right: 12px;
}

/* Article body */
.article-body {
  padding: 56px 0 72px;
  background-color: #ffffff;
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
}

.article-content h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  color: #0d1b2a;
  font-size: 1.6rem;
}

.article-content h3 {
  margin-top: 36px;
  margin-bottom: 12px;
  color: #0d1b2a;
}

.article-content h4 {
  margin-top: 28px;
  margin-bottom: 10px;
  color: #0d1b2a;
}

.article-content p {
  margin-bottom: 1.2rem;
  color: #333333;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.2rem;
  color: #333333;
}

.article-content li {
  margin-bottom: 6px;
}

.article-content a {
  color: #c8973a;
}

/* Tags */
.tags {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #e8e8e6;
}

.tags-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #666666;
  margin-bottom: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
}

.tag-list li a {
  display: inline-block;
  background-color: #f0f0ee;
  color: #444444;
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 20px;
  transition: background-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
}

.tag-list li a:hover {
  background-color: #c8973a;
  color: #ffffff;
}

/* Article nav */
.article-nav {
  padding: 32px 0;
  background-color: #f7f7f5;
  border-top: 1px solid #e0e0de;
}

.article-nav .container {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.article-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: #c8973a;
}

/* ---------- Insights Index ----------------------------------------------- */
.insights-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.insight-card {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.2s ease;
}

.insight-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.13);
}

.insight-card .insight-category {
  display: inline-block;
  background-color: #c8973a;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 3px;
  align-self: flex-start;
}

.insight-card h2 {
  font-size: 1.4rem;
  margin-bottom: 0;
}

.insight-card h2 a {
  color: #0d1b2a;
  text-decoration: none;
}

.insight-card h2 a:hover {
  color: #c8973a;
}

.insight-card .insight-meta {
  font-size: 0.85rem;
  color: #666666;
}

.insight-card .insight-excerpt {
  color: #444444;
  font-size: 0.97rem;
}

.insight-card .read-more {
  font-size: 0.9rem;
  font-weight: 600;
  color: #c8973a;
  text-decoration: none;
}

.insight-card .read-more:hover {
  text-decoration: underline;
}

/* ---------- Contact Form ------------------------------------------------- */
.contact-section {
  padding: 64px 0;
  background-color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
  color: #0d1b2a;
}

.contact-info p {
  color: #555555;
  margin-bottom: 1rem;
}

.contact-note {
  margin-top: 24px;
  padding: 16px 20px;
  background-color: #f7f7f5;
  border-left: 3px solid #c8973a;
  font-size: 0.88rem;
  color: #666666;
  border-radius: 0 4px 4px 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #333333;
}

.form-group .required {
  color: #c8973a;
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  color: #222222;
  background-color: #f7f7f5;
  border: 1px solid #d4d4d0;
  border-radius: 4px;
  padding: 10px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #c8973a;
  box-shadow: 0 0 0 3px rgba(200, 151, 58, 0.15);
  background-color: #ffffff;
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

/* ---------- Footer ------------------------------------------------------- */
.site-footer {
  background-color: #0d1b2a;
  color: #8a96a3;
  padding: 40px 0;
  text-align: center;
}

.site-footer .footer-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.site-footer .footer-nav a {
  color: #8a96a3;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer .footer-nav a:hover {
  color: #c8973a;
}

.site-footer .footer-brand {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.site-footer .footer-desc {
  font-size: 0.88rem;
  color: #6b7784;
  max-width: 600px;
  margin: 0 auto 16px;
  line-height: 1.6;
}

.site-footer .footer-copy {
  font-size: 0.82rem;
  color: #4e5a67;
  margin-top: 16px;
}

/* ---------- About Page --------------------------------------------------- */
.about-hero {
  background-color: #0d1b2a;
  color: #ffffff;
  padding: 72px 0;
}

.about-hero .about-quote {
  font-size: 1.18rem;
  font-style: italic;
  color: #d1d5db;
  max-width: 820px;
  margin: 0 auto 24px;
  line-height: 1.7;
  text-align: center;
}

.about-hero p {
  max-width: 720px;
  margin: 0 auto 32px;
  text-align: center;
  color: #b0b8c4;
}

.about-hero .hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* About content sections */
.about-content h2 {
  color: #0d1b2a;
  margin-bottom: 20px;
}

.about-content h3 {
  color: #0d1b2a;
  margin-top: 36px;
  margin-bottom: 12px;
}

.about-content h4 {
  color: #0d1b2a;
  margin-top: 28px;
  margin-bottom: 10px;
}

.about-content h5 {
  color: #0d1b2a;
  margin-top: 20px;
  margin-bottom: 8px;
}

.about-content p {
  color: #444444;
  margin-bottom: 1.1rem;
}

.about-content ul {
  color: #444444;
  margin-bottom: 1.1rem;
}

.about-content li {
  margin-bottom: 6px;
}

/* Snapshot grid */
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.snapshot-card {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 28px 24px;
}

.snapshot-card h4 {
  color: #c8973a;
  margin-bottom: 10px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.snapshot-card p,
.snapshot-card ul {
  font-size: 0.93rem;
  color: #555555;
}

/* Accent divider */
.accent-divider {
  width: 56px;
  height: 4px;
  background-color: #c8973a;
  border-radius: 2px;
  margin: 16px 0 28px;
}

/* Philosophy block */
.philosophy-rule {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.philosophy-rule .rule-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: #c8973a;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.philosophy-rule .rule-body h3 {
  margin-top: 0;
  margin-bottom: 6px;
}

.philosophy-rule .rule-body p {
  margin-bottom: 0;
  color: #555555;
}

/* ---------- Home sections ----------------------------------------------- */
.moments-section {
  background-color: #ffffff;
}

.principles-section {
  background-color: #f7f7f5;
}

.quotes-section {
  background-color: #0d1b2a;
  padding: 64px 0;
}

.quotes-section h2 {
  color: #ffffff;
  margin-bottom: 10px;
}

.quotes-section .section-subtitle {
  color: #8a96a3;
  margin-bottom: 40px;
}

.quote-block-dark {
  border-left: 4px solid #c8973a;
  padding: 20px 28px;
  background-color: rgba(255,255,255,0.05);
  border-radius: 0 8px 8px 0;
  margin-bottom: 20px;
}

.quote-block-dark blockquote {
  font-size: 1.05rem;
  font-style: italic;
  color: #e2e8f0;
  margin-bottom: 8px;
}

.quote-block-dark cite {
  font-size: 0.88rem;
  color: #8a96a3;
  font-style: normal;
}

.go-deeper-section {
  background-color: #ffffff;
  padding: 64px 0;
  text-align: center;
}

.go-deeper-section h2 {
  margin-bottom: 16px;
  color: #0d1b2a;
}

.go-deeper-section p {
  max-width: 680px;
  margin: 0 auto 36px;
  color: #555555;
}

.go-deeper-section .hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Utilities ---------------------------------------------------- */
.text-center {
  text-align: center;
}

.text-gold {
  color: #c8973a;
}

.text-muted {
  color: #666666;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* ---------- Responsive --------------------------------------------------- */
@media (max-width: 768px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .site-nav {
    gap: 16px;
  }

  .hero {
    padding: 56px 0;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }

  .snapshot-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .article-nav .container {
    flex-direction: column;
  }

  .section {
    padding: 48px 0;
  }

  .about-hero {
    padding: 48px 0;
  }

  .about-hero .about-quote {
    font-size: 1rem;
  }

  .article-hero {
    padding: 48px 0 36px;
  }

  .article-hero h1 {
    font-size: 2rem;
  }

  .philosophy-rule {
    flex-direction: column;
    gap: 12px;
  }
}