/* ═══════════════════════════════════════════════════
   MODERN DAY MINIMALIST MAN — GLOBAL STYLES
   SEED_20 Luxury Minimal Monochrome
   TYPE_16 Luxe Serif Minimal: Spectral + Work Sans
   ═══════════════════════════════════════════════════ */

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

:root {
  --bg-dark: #212222;
  --bg-light: #f8f7f5;
  --bg-white: #ffffff;
  --text-primary: #212222;
  --text-secondary: #6b6b6b;
  --text-light: #f8f7f5;
  --accent: #9a9a9a;
  --border: #d4d4d4;
  --border-light: #e8e8e8;
  --font-heading: 'Spectral', Georgia, serif;
  --font-body: 'Work Sans', Helvetica, Arial, sans-serif;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.8rem; margin-bottom: var(--spacing-sm); }
h2 { font-size: 2rem; margin-bottom: var(--spacing-sm); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-xs); }
h4 { font-size: 1.2rem; margin-bottom: var(--spacing-xs); }
p { margin-bottom: var(--spacing-sm); }

/* ── HEADER ── */
.site-header {
  background-color: var(--bg-dark);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}
.header-logo img {
  height: 50px;
  width: auto;
}
.main-nav { display: flex; align-items: center; gap: var(--spacing-md); }
.main-nav a {
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity 0.2s ease;
}
.main-nav a:hover { opacity: 0.7; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text-light); margin: 5px 0;
  transition: all 0.3s ease;
}

/* ── HERO (HERO_05 Collage) ── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-collage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  min-height: 70vh;
}
.hero-collage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(33, 34, 34, 0.45);
}
.hero-overlay h1 {
  color: var(--text-light);
  font-size: 3.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-xs);
}
.hero-overlay p {
  color: rgba(248, 247, 245, 0.85);
  font-size: 1.1rem;
  font-weight: 300;
  max-width: 500px;
  margin-bottom: var(--spacing-md);
}
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  border: 1px solid var(--text-light);
  color: var(--text-light);
  background: transparent;
  transition: all 0.25s ease;
  cursor: pointer;
}
.btn:hover {
  background: var(--text-light);
  color: var(--bg-dark);
}
.btn-dark {
  border-color: var(--text-primary);
  color: var(--text-primary);
}
.btn-dark:hover {
  background: var(--text-primary);
  color: var(--bg-white);
}

/* ── RECENT POSTS (Editorial Grid) ── */
.recent-posts { 
  padding: var(--spacing-xl) 0 calc(var(--spacing-xl) * 2); 
  margin-bottom: var(--spacing-xl);
}
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}
.section-header h2 { font-weight: 400; }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}
.post-card {
  border: 1px solid var(--border-light);
  transition: border-color 0.2s ease;
  background-color: #ffffff;
}
.post-card:hover { border-color: var(--text-primary); }
.post-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #ffffff;
}
.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.post-card:hover .post-card-image img { opacity: 0.85; }
.post-card-body { 
  padding: var(--spacing-md); 
  background-color: #ffffff;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-card-meta {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}
.post-card-body h3 {
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}
.post-card-body h3 a { transition: opacity 0.2s; }
.post-card-body h3 a:hover { opacity: 0.7; }
.post-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: var(--spacing-sm);
}
.read-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--text-primary);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
.read-link:hover { opacity: 0.6; }

/* ── CAROUSEL ── */
.posts-carousel-wrapper {
  position: relative;
  max-width: 100%;
}

.posts-carousel {
  overflow: hidden;
  width: 100%;
  min-height: 500px;
}

.posts-carousel-track {
  display: flex;
  gap: var(--spacing-md);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  align-items: stretch;
}

.posts-carousel-track .post-card {
  flex: 0 0 calc(50% - var(--spacing-md) / 2);
  min-width: calc(50% - var(--spacing-md) / 2);
  display: flex;
  flex-direction: column;
}

.carousel-arrow {
  position: absolute;
  top: 200px;
  transform: translateY(-50%);
  background: transparent;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.25s ease;
  padding: 0;
}

.carousel-arrow:hover {
  background: var(--text-primary);
  color: var(--bg-white);
}

.carousel-arrow-prev {
  left: -22px;
}

.carousel-arrow-next {
  right: -22px;
}

.carousel-arrow svg {
  display: block;
}

/* ── PHILOSOPHY BLOCK ── */
.philosophy {
  background: var(--bg-light);
  padding: calc(var(--spacing-xl) * 1.5) 0 var(--spacing-xl);
  text-align: center;
  margin-bottom: calc(var(--spacing-xl) * 1.5);
  margin-top: var(--spacing-xl);
}
.philosophy-inner {
  max-width: 650px;
  margin: 0 auto;
}
.philosophy h2 { font-weight: 400; margin-bottom: var(--spacing-md); }
.philosophy p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}
.philosophy .btn-dark { margin-top: var(--spacing-md); }

/* ── FOOTER ── */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: calc(var(--spacing-lg) * 1.5) 0 var(--spacing-md);
  margin-top: calc(var(--spacing-xl) * 2);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
}
.footer-logo { margin: 0 auto var(--spacing-sm); }
.footer-logo img { height: 60px; margin: 0 auto; }
.footer-nav { margin-bottom: var(--spacing-sm); }
.footer-nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248, 247, 245, 0.7);
  margin: 0 var(--spacing-sm);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--text-light); }
.footer-social { margin-bottom: var(--spacing-sm); }
.footer-social a {
  color: rgba(248, 247, 245, 0.7);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 var(--spacing-sm);
  transition: color 0.2s;
}
.footer-social a:hover { color: var(--text-light); }
.footer-copy {
  font-size: 0.75rem;
  color: rgba(248, 247, 245, 0.5);
  border-top: 1px solid rgba(248, 247, 245, 0.1);
  padding-top: var(--spacing-sm);
}

/* ── BLOG INDEX ── */
.page-header {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: var(--spacing-lg) 0;
  text-align: center;
}
.page-header h1 { color: var(--text-light); font-weight: 400; }
.page-header p { color: rgba(248, 247, 245, 0.7); }

.blog-list { 
  padding: var(--spacing-xl) 0 calc(var(--spacing-xl) * 2); 
  margin-bottom: calc(var(--spacing-xl) * 2); 
}

.category-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}
.category-filter-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}
.category-filter-btn:hover,
.category-filter-btn.active {
  background: var(--bg-dark);
  color: var(--text-light);
  border-color: var(--bg-dark);
}

/* ── POST PAGE ── */
.post-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.post-hero-bg {
  position: absolute;
  inset: 0;
}
.post-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(33,34,34,0.85) 0%, rgba(33,34,34,0.2) 100%);
}
.post-hero-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}
.post-hero-content .post-meta {
  color: rgba(248,247,245,0.7);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}
.post-hero-content h1 {
  color: var(--text-light);
  font-size: 2.8rem;
  font-weight: 400;
  max-width: 700px;
}

.post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}
.post-content p { font-size: 1.05rem; line-height: 1.85; margin-bottom: 1.5rem; }
.post-content h2 { margin-top: var(--spacing-md); margin-bottom: var(--spacing-sm); }
.post-content h3 { margin-top: var(--spacing-md); margin-bottom: var(--spacing-sm); }
.post-content img {
  margin: var(--spacing-md) 0;
  width: 100%;
}
.post-content blockquote {
  border-left: 2px solid var(--bg-dark);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text-secondary);
}

/* Related Posts */
.related-posts {
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-lg) 0;
  max-width: 720px;
  margin: 0 auto;
}
.related-posts h3 { margin-bottom: var(--spacing-md); font-weight: 400; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}
.related-card { border: 1px solid var(--border-light); }
.related-card-image { aspect-ratio: 16/10; overflow: hidden; }
.related-card-image img { width: 100%; height: 100%; object-fit: cover; }
.related-card-body { padding: var(--spacing-sm); }
.related-card-body h4 { font-size: 1rem; font-weight: 500; }
.related-card-meta { font-size: 0.7rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.08em; }

/* ── ABOUT PAGE ── */
.about-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}
.about-content p { font-size: 1.05rem; line-height: 1.85; }
.about-social { margin-top: var(--spacing-md); }
.about-social a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: var(--spacing-md);
  border-bottom: 1px solid var(--text-primary);
  padding-bottom: 2px;
}

/* ── CONTACT PAGE ── */
.contact-content {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}
.contact-form { margin-top: var(--spacing-md); }
.form-group { margin-bottom: var(--spacing-sm); }
.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: transparent;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-primary);
}
.form-group textarea { min-height: 150px; resize: vertical; }

/* ── BACK LINK ── */
.back-link {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--text-primary);
  padding-bottom: 2px;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  .hero-overlay h1 { font-size: 2.2rem; }
  .hero-collage { grid-template-columns: 1fr; min-height: 60vh; }
  .hero-collage img:nth-child(n+2) { display: none; }
  .posts-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  
  /* Carousel mobile: show 1 card at a time */
  .posts-carousel-track .post-card {
    flex: 0 0 100%;
    min-width: 100%;
  }
  
  .carousel-arrow {
    width: 40px;
    height: 40px;
  }
  
  .carousel-arrow-prev {
    left: 10px;
  }
  
  .carousel-arrow-next {
    right: 10px;
  }
  
  .main-nav { 
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }
  .main-nav.active { display: flex; }
  .nav-toggle { display: block; }
  .post-hero-content h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .footer-nav a { display: block; margin: var(--spacing-xs) 0; }
}

/* ── LAZY LOAD FADE ── */
img[loading="lazy"] { opacity: 0; transition: opacity 0.3s ease; }
img[loading="lazy"].loaded, img[loading="lazy"][src] { opacity: 1; }