/* ==========================================================================
   Dr. Adam Fried — styles.css
   Design system + all page styles in a single file
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-primary: #1a6b5a;
  --color-primary-dark: #145647;
  --color-primary-light: #e8f3f0;
  --color-accent: #c4993b;
  --color-accent-hover: #a87e2e;
  --color-cream: #f5f0e8;
  --color-cream-dark: #ede5d8;
  --color-white: #ffffff;
  --color-text: #2d2d2d;
  --color-text-light: #5a5a5a;
  --color-text-muted: #6b6b6b;
  --color-border: #e0dcd4;

  /* Typography */
  --font-heading: 'Lora', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-width: 1100px;
  --nav-height: 72px;

  /* Transitions */
  --transition: 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-sm);
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

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

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

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Skip Navigation ---------- */
.skip-nav {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 0 0 4px 4px;
  z-index: 1000;
  font-size: 0.875rem;
}

.skip-nav:focus {
  top: 0;
  color: var(--color-white);
}

/* ---------- Header / Navigation ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

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

.header__brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

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

.header__title {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__list {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav__link {
  font-size: 0.95rem;
  color: var(--color-text-light);
  padding: var(--space-xs) 0;
  position: relative;
}

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

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--color-text);
}

.nav__toggle svg {
  width: 24px;
  height: 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

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

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

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

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

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

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

/* Outline button for use on dark/primary backgrounds (hero, CTA banners) */
.btn--outline-light {
  background: transparent;
  border: 2px solid var(--color-white);
  color: var(--color-white);
}

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

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

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

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Featured In / Media Bar ---------- */
.media-bar {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.media-bar__label {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.media-bar__logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-items: center;
  align-items: center;
  gap: var(--space-md) var(--space-xl);
  max-width: 760px;
  margin: 0 auto;
}

.media-bar__item {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  opacity: 0.6;
  transition: opacity var(--transition);
}

.media-bar__item:hover {
  opacity: 1;
}

a.media-bar__item {
  text-decoration: none;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.media-logo {
  height: 28px;
  width: auto;
  display: block;
}

/* ---------- Specialties Grid ---------- */
.specialties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.specialty-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-md);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.specialty-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.specialty-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
  color: var(--color-primary);
  line-height: 0;
}

.specialty-card__icon svg {
  width: 2rem;
  height: 2rem;
}

.specialty-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.specialty-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ---------- Two-Column Layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.mt-xl {
  margin-top: var(--space-xl);
}

.two-col--home {
  grid-template-columns: 1fr 380px;
}

.two-col--bio {
  grid-template-columns: 300px 1fr;
  align-items: start;
}

/* ---------- Bio Photo ---------- */
.bio-photo {
  width: 100%;
  max-width: 300px;
  border-radius: 8px;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--color-cream);
}

.bio-photo--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  border: 2px dashed var(--color-border);
}

/* ---------- Timeline / Credentials ---------- */
.timeline {
  border-left: 2px solid var(--color-primary-light);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.timeline__item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-md) - 5px);
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: 50%;
}

.timeline__year {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.timeline__title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.timeline__detail {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ---------- Publications ---------- */
.publication-list {
  margin-top: var(--space-md);
}

.publication-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-light);
}

.publication-list li:last-child {
  border-bottom: none;
}

.publication-list .author-highlight {
  font-weight: 600;
  color: var(--color-text);
}

/* ---------- Info Box ---------- */
.info-box {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md);
  border-radius: 0 8px 8px 0;
  margin: var(--space-md) 0;
}

.info-box h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.info-box p {
  margin-bottom: var(--space-xs);
}

.info-box p:last-child {
  margin-bottom: 0;
}

/* ---------- Telehealth Callout ---------- */
.telehealth-callout {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-cream);
  padding: var(--space-md) var(--space-lg);
  border-radius: 8px;
  margin: var(--space-lg) 0;
}

.telehealth-callout__icon {
  flex-shrink: 0;
  color: var(--color-primary);
}

.telehealth-callout__icon svg {
  width: 44px;
  height: 44px;
  display: block;
}

.telehealth-callout p {
  margin-bottom: 0;
}

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

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact-info__icon {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  color: var(--color-primary);
  margin-top: 3px;
}

.contact-info__text a {
  font-weight: 500;
}

/* ---------- Contact Form ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form__label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.form__input,
.form__textarea {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 107, 90, 0.1);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Honeypot (spam prevention) */
.form__hp {
  position: absolute;
  left: -9999px;
}

/* ---------- Map ---------- */
.map-embed {
  width: 100%;
  height: 300px;
  border: none;
  border-radius: 8px;
  margin-top: var(--space-md);
}

/* ---------- Directions ---------- */
.directions {
  margin-top: var(--space-md);
}

.directions h3 {
  font-size: 1rem;
}

.directions ol {
  list-style: decimal;
  padding-left: var(--space-md);
  margin-top: var(--space-xs);
}

.directions li {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-lg) 0;
  font-size: 0.875rem;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer a {
  color: rgba(255, 255, 255, 0.9);
}

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

.footer__contact {
  display: flex;
  gap: var(--space-md);
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  background: var(--color-cream);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  margin-bottom: 0;
}

.page-header p {
  color: var(--color-text-light);
  margin-top: var(--space-xs);
  margin-bottom: 0;
}

/* ---------- Article Grid (Media Page) ---------- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.article-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: box-shadow var(--transition);
}

.article-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.article-card__pub {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin: 0;
}

.article-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
  flex: 1;
}

.article-card__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--space-xs);
}

.article-card__link:hover {
  text-decoration: underline;
}

.article-card__note {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-text-light);
  margin: var(--space-xs) 0 0;
}

/* ---------- Affiliations / Licenses ---------- */
.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.badge {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

a.badge {
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

a.badge:hover,
a.badge:focus {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.cta-banner p {
  opacity: 0.9;
  margin-bottom: var(--space-md);
}

/* ---------- Pull Quote ---------- */
.pullquote {
  background: var(--color-cream);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.pullquote__text {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.5;
  color: var(--color-primary);
  max-width: 760px;
  margin: 0 auto var(--space-md);
}

.pullquote__attribution {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0;
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */

@media (max-width: 768px) {
  /* Nav */
  .nav__toggle {
    display: block;
  }

  .nav__list {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .nav__list--open {
    display: flex;
  }

  .nav__link {
    padding: var(--space-xs) 0;
  }

  /* Layout */
  .two-col,
  .two-col--bio,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .two-col--bio .bio-photo {
    max-width: 200px;
    margin: 0 auto;
  }

  /* Hero */
  .hero {
    padding: var(--space-xl) 0;
  }

  /* Sections */
  .section {
    padding: var(--space-lg) 0;
  }

  /* Media bar */
  .media-bar__logos {
    grid-template-columns: repeat(2, auto);
    gap: var(--space-sm) var(--space-lg);
  }

  .media-bar__item {
    font-size: 0.9rem;
  }

  /* Telehealth callout */
  .telehealth-callout {
    flex-direction: column;
    text-align: center;
  }

  /* Footer */
  .footer .container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

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

@media (min-width: 481px) and (max-width: 768px) {
  .specialties-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}