/* ============================================================
   NADIM SADEK — nadimsadek.com
   Personal site. Editorial warmth meets global sophistication.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=DM+Sans:ital,wght@0,400;0,500;0,600;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400;1,8..60,500&display=swap');

/* --- Tokens --- */
:root {
  --color-bg: #FAFAF7;
  --color-bg-warm: #F3F0EA;
  --color-bg-card: #EDEAE4;
  --color-text: #1C1C1C;
  --color-text-secondary: #4D4D4D;
  --color-text-muted: #7A7A7A;
  --color-accent: #B8860B;
  --color-accent-hover: #8B6508;
  --color-nav-bg: #1C1C1C;
  --color-nav-text: #F0EDE8;
  --color-border: #D4CFC7;
  --color-border-light: #E8E5DE;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Source Serif 4', Georgia, serif;
  --font-ui: 'DM Sans', system-ui, sans-serif;
  --measure: 740px;
  --measure-wide: 960px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3.5rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--color-text);
  background: var(--color-bg);
}

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

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-nav-bg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-nav-text);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.nav-logo:hover { color: #fff; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(240,237,232,0.7);
  padding: 0.5rem 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

/* More dropdown */
.nav-more {
  position: relative;
}
.nav-more-label {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(240,237,232,0.7);
  padding: 0.5rem 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: none;
  border: none;
}
.nav-more-label:hover { color: #fff; }
.nav-more-label svg { width: 10px; height: 10px; fill: currentColor; transition: transform 0.2s; }

.nav-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-nav-bg);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 0.4rem 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all 0.2s ease;
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.nav-more:hover .nav-dropdown,
.nav-more:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-more:hover .nav-more-label svg { transform: rotate(180deg); }

.nav-dropdown a {
  display: block;
  padding: 0.55rem 1.2rem;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(240,237,232,0.7);
  text-transform: none;
  letter-spacing: 0.01em;
}
.nav-dropdown a:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-nav-text);
  margin: 5px 0;
  transition: all 0.3s;
}

/* --- Page Layout --- */
.page-content {
  animation: fadeIn 0.5s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.section {
  max-width: var(--measure);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.section-wide {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

/* --- Hero (homepage) --- */
.hero {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-lg);
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}
.hero-text h1 .accent {
  color: var(--color-accent);
}

.hero-text .subtitle {
  font-family: var(--font-body);
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  max-width: 500px;
}

.hero-text .hero-credentials {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.8;
}

.hero-portrait {
  position: relative;
}
.hero-portrait img {
  border-radius: 6px;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center 15%;
  filter: grayscale(10%);
}
.hero-portrait::after {
  content: '';
  position: absolute;
  inset: 8px -8px -8px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  z-index: -1;
}

/* --- Section headings --- */
.page-title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.section-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* --- Prose --- */
.prose p {
  margin-bottom: 1.3em;
}
.prose p:last-child {
  margin-bottom: 0;
}

.prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.prose blockquote cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- Dividers --- */
.divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: var(--space-lg) 0;
}

.divider-accent {
  border: none;
  border-top: 2px solid var(--color-accent);
  width: 48px;
  margin: var(--space-lg) 0 var(--space-md);
}

/* --- Cards (books, media, more) --- */
.book-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-warm);
  border-radius: 8px;
  margin-bottom: var(--space-md);
  transition: box-shadow var(--transition);
}
.book-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.book-card img {
  border-radius: 4px;
  width: 100%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.book-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  line-height: 1.25;
}
.book-card .book-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  margin-bottom: var(--space-sm);
}
.book-card .book-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(184,134,11,0.08);
  padding: 0.25rem 0.65rem;
  border-radius: 3px;
  margin-bottom: var(--space-sm);
}
.book-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.book-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.book-links a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  transition: all var(--transition);
}
.book-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.book-links a.primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.book-links a.primary:hover {
  background: var(--color-accent-hover);
}

/* --- Media list --- */
.media-year {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-text);
  margin: var(--space-lg) 0 var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border-light);
}
.media-year:first-of-type {
  margin-top: 0;
}

.media-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition);
}
.media-item:hover {
  background: var(--color-bg-warm);
  padding-left: 0.5rem;
  margin-left: -0.5rem;
  padding-right: 0.5rem;
  margin-right: -0.5rem;
}
.media-item a {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  flex: 1;
}
.media-item a:hover { color: var(--color-accent); }
.media-item .media-source {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* --- More page sections --- */
.venture-section {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.venture-section:last-child { border-bottom: none; }

.venture-section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

/* --- Contact form --- */
.contact-form {
  max-width: 520px;
}
.form-group {
  margin-bottom: var(--space-sm);
}
.form-group label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea {
  min-height: 150px;
  resize: vertical;
}
.form-submit {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.75rem 2rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition);
}
.form-submit:hover {
  background: var(--color-accent-hover);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-nav-bg);
  color: rgba(240,237,232,0.5);
  padding: var(--space-lg) var(--space-md);
  margin-top: var(--space-xl);
}
.footer-inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: rgba(240,237,232,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  text-align: right;
}

/* --- Homepage sections --- */
.home-cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.home-cta-card {
  padding: var(--space-md);
  background: var(--color-bg-warm);
  border-radius: 8px;
  transition: all var(--transition);
  display: block;
  color: var(--color-text);
}
.home-cta-card:hover {
  background: var(--color-bg-card);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
  color: var(--color-text);
}
.home-cta-card .card-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}
.home-cta-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.25;
}
.home-cta-card p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

/* --- Writing page --- */
.column-entry {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.column-entry h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.column-entry h3 a { color: var(--color-text); }
.column-entry h3 a:hover { color: var(--color-accent); }
.column-entry .column-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-nav-bg);
    flex-direction: column;
    padding: var(--space-sm) 0;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.7rem var(--space-md); }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--space-md);
  }
  .nav-more-label svg { display: none; }

  .hero {
    grid-template-columns: 1fr;
    padding: var(--space-lg) var(--space-md);
  }
  .hero-portrait { order: -1; max-width: 300px; }
  .hero-text h1 { font-size: 2.2rem; }

  .home-cta-grid { grid-template-columns: 1fr; }

  .book-card { grid-template-columns: 140px 1fr; gap: var(--space-sm); }

  .media-item { flex-direction: column; gap: 0.2rem; }
  .media-item .media-source { order: -1; }

  .footer-inner { flex-direction: column; gap: var(--space-sm); }
  .footer-copy { text-align: left; }

  .page-title { font-size: 2rem; }
}

/* --- Video grids --- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  margin: var(--space-md) 0;
}
.video-thumb {
  position: relative;
  display: block;
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.video-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
.video-thumb img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.video-thumb::after {
  content: '▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  padding-left: 3px;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.video-thumb:hover::after {
  opacity: 1;
  background: var(--color-accent);
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
  }
}

/* --- Media cards with thumbnails --- */
.media-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition);
  align-items: center;
}
.media-card:hover {
  background: var(--color-bg-warm);
  padding-left: 0.5rem;
  margin-left: -0.5rem;
  padding-right: 0.5rem;
  margin-right: -0.5rem;
  border-radius: 6px;
}
.media-card-thumb {
  width: 160px;
  height: 90px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-bg-card);
  flex-shrink: 0;
}
.media-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-card-thumb.favicon-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-card-thumb.favicon-thumb img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}
.media-card-text a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--color-text);
  display: block;
  margin-bottom: 0.2rem;
}
.media-card-text a:hover { color: var(--color-accent); }
.media-card-text .media-source {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
@media (max-width: 768px) {
  .media-card { grid-template-columns: 100px 1fr; gap: 0.75rem; }
  .media-card-thumb { width: 100px; height: 56px; }
}