/* ============================================
   Dr. Kristin Heeney — Luxury Editorial
   Hermès warmth, Tom Ford edge
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-black: #1a1a1a;
  --color-ink: #2c2c2c;
  --color-text: #3d3d3d;
  --color-text-secondary: #6b6b6b;
  --color-cream: #f8f6f1;
  --color-warm-white: #fdfcfa;
  --color-white: #ffffff;
  --color-border: #e0ddd6;
  --color-border-light: #eceae4;
  --color-taupe: #8c7e6a;
  --color-gold: #b4975a;

  --font-serif: "Libre Baskerville", "Georgia", "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.5rem;
  --space-3xl: 3.5rem;
  --space-4xl: 5rem;

  --container-max: 1100px;
  --container-narrow: 780px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-warm-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-black);
  line-height: 1.15;
}

h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--color-black);
  line-height: 1.3;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

p {
  max-width: 60ch;
}

.lead {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-style: italic;
}

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

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-alt {
  background: var(--color-cream);
}

.section-dark {
  background: var(--color-black);
  color: var(--color-cream);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header .label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-taupe);
  margin-bottom: var(--space-md);
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-md) 0;
}

.text-center {
  text-align: center;
}

.text-center p {
  margin-left: auto;
  margin-right: auto;
}

.text-center .divider {
  margin-left: auto;
  margin-right: auto;
}

/* --- Navigation --- */
.site-header {
  background: var(--color-warm-white);
  padding: var(--space-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border-light);
}

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

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-black);
  letter-spacing: 0.01em;
}

.nav-logo-dr {
  color: var(--color-taupe);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-black);
  margin: 6px 0;
  transition: var(--transition);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-black);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-black);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  color: var(--color-black) !important;
  border: 1px solid var(--color-black);
  padding: var(--space-xs) var(--space-lg);
  letter-spacing: 0.15em;
  transition: all var(--transition);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--color-black);
  color: var(--color-white) !important;
}

/* --- Hero --- */
.hero {
  background: var(--color-cream);
  padding: var(--space-4xl) 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-content {
  position: relative;
}

.hero-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-taupe);
  margin-bottom: var(--space-lg);
}

.hero h1 {
  color: var(--color-black);
  margin-bottom: var(--space-lg);
}

.hero .lead {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.hero-image {
  position: relative;
}

.hero-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.hero-image-placeholder {
  background: var(--color-border-light);
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-taupe);
  border: 1px solid var(--color-border);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.9rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

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

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

.btn-dark:hover {
  background: var(--color-ink);
}

/* On dark backgrounds */
.section-dark .btn-primary {
  background: var(--color-white);
  color: var(--color-black);
}

.section-dark .btn-primary:hover {
  background: var(--color-cream);
}

.section-dark .btn-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.section-dark .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

/* --- Stats Bar --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  padding: var(--space-2xl) 0;
}

.stat {
  text-align: center;
  padding: var(--space-lg) 0;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--color-black);
  line-height: 1;
}

.section-dark .stat-number {
  color: var(--color-white);
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-taupe);
  margin-top: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.section-dark .stat-label {
  color: rgba(255, 255, 255, 0.5);
}

/* --- Credential Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
}

.card {
  background: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  transition: background var(--transition);
}

.card:hover {
  background: var(--color-cream);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.card-icon {
  margin-bottom: var(--space-md);
  font-size: 0.7rem;
  font-family: var(--font-sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

/* --- Media Section --- */
.media-list {
  display: grid;
  gap: 0;
}

.media-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.media-item:first-child {
  border-top: 1px solid var(--color-border);
}

.media-year {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-black);
  line-height: 1;
  min-width: 90px;
}

.media-info h3 {
  margin-bottom: var(--space-xs);
}

.media-type {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-taupe);
  margin-bottom: var(--space-xs);
  display: block;
}

.media-info p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* --- Speaking --- */
.engagement-list {
  display: grid;
  gap: 0;
}

.engagement {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.engagement:first-child {
  border-top: 1px solid var(--color-border);
}

.engagement h3 {
  margin-bottom: var(--space-xs);
}

.engagement-meta {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-taupe);
  margin-bottom: var(--space-sm);
}

.engagement p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.topic-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-lg);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

/* --- Page Header --- */
.page-header {
  background: var(--color-cream);
  padding: var(--space-4xl) 0;
}

.page-header h1 {
  color: var(--color-black);
}

.page-header .lead {
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info h3 {
  margin-bottom: var(--space-sm);
}

.contact-info p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-light);
}

.contact-detail:last-child {
  border-bottom: none;
}

.contact-detail-icon {
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}

.contact-detail h4 {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-taupe);
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 0.95rem;
  color: var(--color-text);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--space-4xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
}

.cta-section p {
  margin: 0 auto var(--space-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Practice --- */
.practice-grid {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: var(--space-2xl);
  align-items: start;
}

.service-list {
  display: grid;
  gap: 0;
}

.service-item {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.service-item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.service-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.service-item p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-lg);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.footer-dr {
  color: var(--color-taupe);
}

.footer-tagline {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.35);
}

.footer-nav ul {
  display: flex;
  gap: var(--space-xl);
}

.footer-nav a {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-bottom {
  text-align: center;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.25);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-warm-white);
    padding: var(--space-xl) var(--space-xl) var(--space-2xl);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
  }

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

  .site-header {
    position: relative;
  }

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

  .hero-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

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

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

  .contact-grid,
  .practice-grid {
    grid-template-columns: 1fr;
  }

  .media-item {
    flex-direction: column;
    gap: var(--space-md);
  }

  .footer-grid {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer-nav ul {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}