/* ===================================================
   Faith Kearns — Personal Website
   Clean, modern, executive-style design
   =================================================== */

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

:root {
  --color-primary: #1a3a5c;      /* deep navy */
  --color-primary-light: #2a5a8c;
  --color-accent: #c0875e;        /* warm gold/copper */
  --color-accent-light: #d4a373;
  --color-bg: #fdfcfb;
  --color-bg-alt: #f5f3f0;
  --color-text: #1a1a1a;
  --color-text-light: #3d3d3d;
  --color-text-muted: #636363;
  --color-border: #e0ddd8;
  --color-white: #ffffff;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1100px;
  --transition: 0.3s ease;
}

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

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 1.85rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
}

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

section {
  padding: 5rem 0;
}

section:nth-child(even) {
  background-color: var(--color-bg-alt);
}

/* --- Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.nav-brand:hover {
  color: var(--color-primary);
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--color-primary);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  padding: 10rem 0 6rem;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  margin-bottom: 0.5rem;
}

.hero-text .tagline {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.hero-text .bio {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

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

.hero-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all var(--transition);
}

.hero-social a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-white);
}

.hero-photo {
  position: relative;
}

.hero-photo img {
  width: 280px;
  height: 280px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.hero-photo::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  right: -12px;
  bottom: -12px;
  border: 2px solid var(--color-accent);
  border-radius: 8px;
  z-index: -1;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 0.75rem;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-accent);
}

.section-header p {
  margin-top: 1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Book Section --- */
.book-section {
  background: var(--color-bg-alt);
  color: var(--color-text);
  padding: 5rem 0;
}

.book-section .section-header h2::after {
  background: var(--color-accent);
}

.book-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}

.book-cover {
  position: relative;
}

.book-cover img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.book-info h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.book-info .subtitle {
  font-style: italic;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.book-info p {
  color: var(--color-text);
  line-height: 1.8;
}

.book-quotes {
  margin-top: 2rem;
}

.book-quote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
  font-style: italic;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.book-quote cite {
  display: block;
  margin-top: 0.5rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.85rem;
}

.book-cta {
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 4px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background: var(--color-accent-light);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(192,135,94,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border-color: var(--color-white);
}

/* --- Expertise / Focus Areas --- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.expertise-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.expertise-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.expertise-card .icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.expertise-card h3 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.expertise-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* --- Writing / Publications --- */
.writing-categories {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.writing-categories .tab {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.writing-categories .tab:hover,
.writing-categories .tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.writing-list {
  display: none;
}

.writing-list.active {
  display: block;
}

.writing-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.writing-item:last-child {
  border-bottom: none;
}

.writing-item .title {
  font-weight: 500;
  color: var(--color-text);
  flex: 1;
}

.writing-item .title:hover {
  color: var(--color-accent);
}

.writing-item .outlet {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-style: italic;
  margin-left: 1rem;
  white-space: nowrap;
}

/* --- Media Section --- */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.media-item {
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-white);
  transition: all var(--transition);
}

.media-item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.media-item .outlet-name {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.media-item .title {
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--color-text);
}

.media-item:hover .title {
  color: var(--color-primary-light);
}

/* --- Publications / Academic Writing --- */
.pub-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.pub-tab {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.pub-tab:hover,
.pub-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pub-panel {
  display: none;
}

.pub-panel.active {
  display: block;
}

.academic-list {
  max-width: 800px;
  margin: 0 auto;
}

.academic-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.academic-item:last-child {
  border-bottom: none;
}

.academic-item .paper-title {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 0.2rem;
  display: block;
  line-height: 1.4;
}

a.paper-title:hover {
  color: var(--color-accent);
}

.academic-item .journal {
  font-style: italic;
  color: var(--color-text-light);
  font-size: 0.88rem;
}

.academic-item .coauthors {
  color: var(--color-text-muted);
  font-size: 0.83rem;
  margin-top: 0.2rem;
}

/* --- Podcast Section --- */
.podcast-section {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e8e5e0 100%);
  text-align: center;
}

.podcast-section .podcast-info {
  max-width: 650px;
  margin: 0 auto;
}

.podcast-section h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.podcast-section p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

/* --- Speaking / Services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--color-white);
  padding: 2.5rem 2rem;
  border-radius: 6px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* --- Contact --- */
.contact-section {
  background: var(--color-bg-alt);
  color: var(--color-text);
  text-align: center;
  padding: 4rem 0;
  border-top: 1px solid var(--color-border);
}

.contact-section h2::after {
  background: var(--color-accent);
}

.contact-section p {
  color: var(--color-text-light);
  max-width: 500px;
  margin: 1.5rem auto;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.contact-links a {
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.contact-links a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.contact-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* --- Footer --- */
.site-footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}

.site-footer p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-2 { margin-bottom: 2rem; }

.show-more-wrapper {
  text-align: center;
  margin-top: 2rem;
}

.show-more-btn {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.5rem;
  color: var(--color-text-light);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 4px;
  font-family: var(--font-sans);
  transition: all var(--transition);
}

.show-more-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hidden-items {
  display: none;
}

.hidden-items.visible {
  display: block;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.6rem; }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-photo {
    order: -1;
    display: flex;
    justify-content: center;
  }

  .hero-photo img {
    width: 200px;
    height: 200px;
  }

  .hero-photo::after {
    display: none;
  }

  .hero-social {
    justify-content: center;
  }

  .book-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .book-cover img {
    max-width: 220px;
    margin: 0 auto;
  }

  .book-quotes {
    text-align: left;
  }

  .expertise-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .writing-item {
    flex-direction: column;
    gap: 0.25rem;
  }

  .writing-item .outlet {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  section {
    padding: 3.5rem 0;
  }

  .hero {
    padding: 7rem 0 4rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  h1 { font-size: 1.8rem; }
}