/* ========================================
   Gregory Thwaites — Editorial Authority
   ======================================== */

/* --- Variables --- */
:root {
  --color-ink: #0f1a2e;
  --color-primary: #1a2d4a;
  --color-primary-light: #2a4468;
  --color-accent: #1a6b5a;
  --color-accent-light: #238f7a;
  --color-warm: #b8621b;
  --color-warm-light: #cf7a2e;
  --color-gold: #c9a96e;
  --color-gold-muted: #d4be8e;
  --color-text: #2d3748;
  --color-text-light: #5a6577;
  --color-bg: #faf8f5;
  --color-bg-white: #ffffff;
  --color-bg-alt: #f3efe9;
  --color-bg-dark: #0f1a2e;
  --color-border: #ddd5c8;
  --color-border-light: #e8e2d8;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Source Sans 3', 'Segoe UI', -apple-system, sans-serif;
  --max-width: 1120px;
  --nav-height: 68px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(15,26,46,0.04);
  --shadow-md: 0 4px 12px rgba(15,26,46,0.06), 0 1px 3px rgba(15,26,46,0.04);
  --shadow-lg: 0 12px 32px rgba(15,26,46,0.08), 0 4px 8px rgba(15,26,46,0.04);
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 1rem);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Thin gold rule at top of page */
body::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-muted) 50%, var(--color-gold) 100%);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
}

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-light); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-ink);
  font-weight: 600;
}
h1 { font-size: 2.75rem; font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: 1.85rem; margin-bottom: 1rem; }
h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

/* --- Entrance Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-text, .hero-headshot,
.section-header, .news-grid, .feature-grid,
.page-header .container,
.about-grid, .contact-grid,
.gregonomics-hero, .services-grid, .experience-list,
.research-section, .writing-filters, .writing-list,
.cta-section {
  animation: fadeUp 0.6s ease both;
}

.hero-headshot { animation-delay: 0.15s; }
.news-grid { animation-delay: 0.1s; }
.feature-grid { animation-delay: 0.1s; }

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 3px; /* below gold rule */
  z-index: 100;
  background: var(--color-bg);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition), background var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(250, 248, 245, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.nav-brand:hover { color: var(--color-ink); }

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

.nav-links a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--color-ink); }

.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-ink);
}
.nav-toggle svg { width: 24px; height: 24px; }

/* --- Hero --- */
.hero {
  padding: 5.5rem 0 5rem;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

/* Subtle diagonal texture */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, var(--color-bg-alt) 100%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 4rem;
  align-items: center;
  position: relative;
}

.hero-text { max-width: 640px; }

.hero-title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-subtitle a {
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition), border-color var(--transition);
}
.hero-subtitle a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: 2.5rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-gold);
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-headshot {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 4px solid var(--color-bg-white);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
  font-family: var(--font-body);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}
.hero-headshot img { width: 100%; height: 100%; object-fit: cover; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 2px 4px rgba(26,107,90,0.2);
}
.btn-primary:hover {
  background: var(--color-accent-light);
  color: white;
  box-shadow: 0 4px 8px rgba(26,107,90,0.25);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-ink);
  background: var(--color-bg-white);
  transform: translateY(-1px);
}

.btn-warm {
  background: var(--color-warm);
  color: white;
  box-shadow: 0 2px 4px rgba(184,98,27,0.2);
}
.btn-warm:hover {
  background: var(--color-warm-light);
  color: white;
  box-shadow: 0 4px 8px rgba(184,98,27,0.25);
  transform: translateY(-1px);
}

/* --- Sections --- */
.section { padding: 5rem 0; }

.section-alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.section-header { margin-bottom: 2.5rem; }

.section-header h2 {
  position: relative;
  display: inline-block;
}

/* Decorative underline on section headings */
.section-header h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--color-gold);
  margin-top: 0.5rem;
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 640px;
  margin-top: 0.5rem;
}

/* --- What's New Cards --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.news-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

/* Colored top stripe */
.news-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.news-card .date {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.news-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  line-height: 1.35;
}
.news-card h3 a { color: var(--color-ink); }
.news-card h3 a:hover { color: var(--color-accent); }

.news-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

.news-tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 3px;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}
.news-tag-paper { background: #e8f0f8; color: #1a3a5c; }
.news-tag-blog { background: #e4f2e8; color: #1a4a2e; }
.news-tag-media { background: #faf0e0; color: #6b4a18; }
.news-tag-policy { background: #f0e8f5; color: #4a1a6b; }

/* --- Feature Cards --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

/* Bottom accent bar that grows on hover */
.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--color-gold);
  transition: width var(--transition-slow);
}
.feature-card:hover::after { width: 100%; }

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}
.feature-icon-research { background: #e8f0f8; color: #1a3a5c; }
.feature-icon-writing { background: #e4f2e8; color: #1a4a2e; }
.feature-icon-gregonomics { background: #faf0e0; color: var(--color-warm); }

.feature-card h3 { font-family: var(--font-display); }

.feature-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.feature-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.feature-link::after {
  content: '\2192';
  transition: transform var(--transition);
  display: inline-block;
}
.feature-link:hover::after { transform: translateX(4px); }

/* --- Page Header --- */
.page-header {
  padding: 4rem 0 3rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

/* Decorative corner element */
.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 80px;
  height: 3px;
  background: var(--color-gold);
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 640px;
}

/* --- About Page --- */
.about-grid {
  display: grid;
  grid-template-columns: 5fr 3fr;
  gap: 4rem;
  align-items: start;
}

.bio-text p {
  margin-bottom: 1.35rem;
  line-height: 1.8;
}

.bio-text h3 {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-light);
}

.sidebar-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.sidebar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: var(--color-gold);
}

.sidebar-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-light);
}

.affiliation-list { list-style: none; }
.affiliation-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9rem;
}
.affiliation-list li:last-child { border-bottom: none; }
.affiliation-list .role {
  color: var(--color-text-light);
  font-size: 0.82rem;
  margin-top: 0.1rem;
}

.topic-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.topic-tag {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
  border-radius: 2px;
  font-size: 0.8rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
  transition: all var(--transition);
}
.topic-tag:hover {
  background: var(--color-bg-white);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.social-links { display: flex; flex-direction: column; gap: 0.4rem; }
.social-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  padding: 0.4rem 0;
  color: var(--color-text);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.social-links a:hover {
  color: var(--color-accent);
}

/* --- Research Page --- */
.research-section { margin-bottom: 3.5rem; }
.research-section:last-child { margin-bottom: 0; }

.research-section h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1.5rem;
}
.research-section h2::after {
  content: '';
  display: block;
  width: 32px;
  height: 3px;
  background: var(--color-gold);
  margin-top: 0.4rem;
}

.project-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.project-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
}
.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.project-card h3 {
  color: var(--color-accent);
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
}
.project-card p { color: var(--color-text-light); font-size: 0.9rem; }

.paper-list { list-style: none; }

.paper-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition);
}
.paper-item:last-child { border-bottom: none; }
.paper-item:hover { background: rgba(250,248,245,0.5); }

.paper-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  line-height: 1.35;
}

.paper-authors {
  color: var(--color-text-light);
  font-size: 0.88rem;
  margin-bottom: 0.2rem;
}

.paper-venue {
  font-size: 0.88rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: 0.6rem;
}

.paper-links { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.paper-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  transition: all var(--transition);
  color: var(--color-accent);
}
.paper-links a:hover {
  border-color: var(--color-accent);
  background: rgba(26,107,90,0.06);
}

.paper-abstract {
  margin-top: 0.75rem;
  padding: 1.25rem;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.65;
  display: none;
}
.paper-abstract.open { display: block; animation: fadeUp 0.3s ease both; }

.abstract-toggle {
  background: none;
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  cursor: pointer;
  padding: 0.25rem 0.65rem;
  border-radius: 3px;
  font-family: var(--font-body);
  transition: all var(--transition);
}
.abstract-toggle:hover {
  border-color: var(--color-accent);
  background: rgba(26,107,90,0.06);
}

/* --- Writing Page --- */
.writing-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.filter-btn {
  padding: 0.45rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: var(--color-bg);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(26,107,90,0.04);
}

.writing-list { list-style: none; }

.writing-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border-light);
  align-items: start;
  transition: background var(--transition);
}
.writing-item:last-child { border-bottom: none; }
.writing-item:hover { background: rgba(250,248,245,0.5); }

.writing-date {
  font-size: 0.82rem;
  color: var(--color-text-light);
  padding-top: 0.2rem;
  letter-spacing: 0.02em;
}

.writing-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-ink);
  margin-bottom: 0.2rem;
  line-height: 1.4;
}
.writing-title a { color: var(--color-ink); }
.writing-title a:hover { color: var(--color-accent); }

.writing-source {
  font-size: 0.82rem;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

/* --- Gregonomics Page --- */
.gregonomics-hero {
  text-align: center;
  padding: 3rem 0;
}
.gregonomics-hero h2 {
  color: var(--color-warm);
  font-size: 2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-warm);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.service-card h3 {
  color: var(--color-warm);
  font-family: var(--font-display);
  margin-bottom: 0.75rem;
}
.service-card p { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.65; }

.experience-list { list-style: none; }
.experience-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border-light);
}
.experience-item:last-child { border-bottom: none; }

.experience-years {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-warm);
  font-size: 0.95rem;
  white-space: nowrap;
}

.cta-section {
  text-align: center;
  padding: 3.5rem;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-warm), var(--color-gold));
}
.cta-section h2 { color: var(--color-warm); }
.cta-section p { color: var(--color-text-light); max-width: 500px; margin: 0.75rem auto 1.75rem; }

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  align-items: start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
  font-size: 1.1rem;
}

.contact-detail h4 {
  font-family: var(--font-display);
  margin-bottom: 0.15rem;
}
.contact-detail p, .contact-detail a { font-size: 0.9rem; color: var(--color-text-light); }
.contact-detail a:hover { color: var(--color-accent); }

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: #8a95a8;
  padding: 3.5rem 0 2rem;
  margin-top: 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer h4 {
  font-family: var(--font-display);
  color: #ddd5c8;
  margin-bottom: 1rem;
  font-size: 1rem;
}
.footer p { font-size: 0.88rem; line-height: 1.65; }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
  color: #8a95a8;
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-gold-muted); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid #1e2d40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #5a6577;
}

.footer-social { display: flex; gap: 1rem; }
.footer-social a { color: #8a95a8; transition: color var(--transition); }
.footer-social a:hover { color: var(--color-gold-muted); }

/* --- Responsive --- */
@media (max-width: 768px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.5rem; }

  .container { padding: 0 1.25rem; }

  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 0.75rem;
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 1rem; }
  .nav-links a::after { display: none; }

  .hero { padding: 3.5rem 0 3rem; }
  .hero::before { display: none; }
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-title { font-size: 2.5rem; }
  .hero-tagline { text-align: left; }
  .hero-headshot {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    order: -1;
  }
  .hero-actions { justify-content: center; }

  .section { padding: 3.5rem 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .writing-item { grid-template-columns: 1fr; gap: 0.15rem; }
  .experience-item { grid-template-columns: 100px 1fr; gap: 1rem; }

  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }

  .page-header { padding: 3rem 0 2rem; }
  .page-header h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .news-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}