/* Nashville Anesthesia Professionals -- Music Row walnut & dusty teal theme */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,500;6..72,600;6..72,700;6..72,800&family=Work+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-brick: #6b5440;
  --color-brick-deep: #4a3a2c;
  --color-brick-darker: #332720;
  --color-brass: #4a7c78;
  --color-brass-light: #7fb3ad;
  --color-ivory: #faf6ef;
  --color-ivory-deep: #f1e9d8;
  --color-paper: #fffdf9;
  --color-ink: #28221c;
  --color-muted: #6e6052;
  --color-border: #e7ddc9;
  --shadow-card: 0 10px 26px rgba(51, 39, 32, 0.08);
  --shadow-card-hover: 0 18px 40px rgba(51, 39, 32, 0.14);
  --shadow-soft: 0 30px 60px rgba(51, 39, 32, 0.3);
  --radius-lg: 10px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --max-width: 1180px;
  --font-display: "Newsreader", "Georgia", serif;
  --font-base: "Work Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-brick); text-decoration: none; }
a:hover { color: var(--color-brick-deep); }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 26px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-brick-deep);
  margin: 0 0 18px;
}

h1 { font-size: clamp(2.5rem, 4.8vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.14rem; font-weight: 700; }

p { margin: 0 0 16px; color: var(--color-muted); }

.section { padding: 108px 0; position: relative; }
.section--light { background: var(--color-ivory); }
.section--brick { background: linear-gradient(160deg, var(--color-brick-deep) 0%, var(--color-brick-darker) 100%); color: #fff; }
.section--brick h2, .section--brick h4 { color: #fff; }
.section--brick p { color: #dcd2c4; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brass);
  margin-bottom: 16px;
}
.section-eyebrow::after { content: ""; width: 36px; height: 2px; background: var(--color-brass); display: inline-block; }
.section--brick .section-eyebrow { color: var(--color-brass-light); }
.section--brick .section-eyebrow::after { background: var(--color-brass-light); }
.section-head { max-width: 700px; margin: 0 auto 56px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-eyebrow::after { display: none; }
.section-head.center .section-eyebrow { justify-content: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn-primary { background: var(--color-brass); color: #fff; box-shadow: 0 14px 30px rgba(74, 124, 120, 0.32); }
.btn-primary:hover { background: var(--color-brass-light); transform: translateY(-2px); box-shadow: 0 18px 36px rgba(74, 124, 120, 0.4); }
.btn-outline { border-color: rgba(255,255,255,0.45); color: #fff; background: rgba(255,255,255,0.06); }
.btn-outline:hover { background: rgba(255,255,255,0.16); transform: translateY(-2px); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 249, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 86px; }
.site-header__logo { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: var(--color-brick-deep); }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { position: relative; color: var(--color-ink); font-weight: 600; font-size: 0.92rem; padding: 4px 0; }
.site-nav a:hover { color: var(--color-brick); }
.site-nav a.active { color: var(--color-brick); border-bottom: 2px solid var(--color-brass); }
.site-header__actions { display: flex; align-items: center; gap: 12px; }
.btn-sm { padding: 11px 22px; font-size: 0.84rem; }
.btn-secondary { background: transparent; color: var(--color-brick-deep); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-brick-deep); color: #fff; border-color: var(--color-brick-deep); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 100%; height: 2px; background: var(--color-brick-deep); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background-color: var(--color-brick-deep);
  background-image:
    linear-gradient(125deg, rgba(51, 39, 32, 0.92) 0%, rgba(74, 58, 44, 0.86) 45%, rgba(107, 84, 64, 0.7) 100%),
    url("https://nashvilleanesthesiapros.com/wp-content/uploads/2020/01/surgeons_1-1200x400-1.jpg");
  background-size: cover;
  background-position: center;
}
.hero .container { position: relative; padding: 168px 26px 140px; }
.hero__inner { max-width: 680px; }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Stats band */
.stats-band {
  position: relative;
  color: #fff;
  background-color: var(--color-brick-darker);
  background-image:
    linear-gradient(125deg, rgba(51, 39, 32, 0.88) 0%, rgba(74, 58, 44, 0.82) 100%),
    url("https://nashvilleanesthesiapros.com/wp-content/uploads/2020/01/middle-img.jpg");
  background-size: cover;
  background-position: center;
  padding: 80px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align: center; }
.stats-grid .stat-figure { font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 800; color: var(--color-brass-light); margin-bottom: 6px; }
.stats-grid .stat-label { font-size: 0.92rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: #e5dccb; }

/* About */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.about-list { display: flex; flex-direction: column; gap: 26px; }
.about-list p { font-size: 1rem; border-left: 3px solid var(--color-brass); padding-left: 22px; margin: 0; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.service-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 38px 36px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.service-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.service-card__index { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; color: var(--color-brass); letter-spacing: 0.1em; margin-bottom: 14px; }
.service-card h4 { color: var(--color-brick-deep); margin-bottom: 12px; font-size: 1.26rem; }
.service-card p { font-size: 0.97rem; margin: 0; }

/* Features over photo */
.feature-band {
  position: relative;
  color: #fff;
  background-color: var(--color-brick-darker);
  background-image:
    linear-gradient(125deg, rgba(51, 39, 32, 0.9) 0%, rgba(74, 58, 44, 0.78) 100%),
    url("https://nashvilleanesthesiapros.com/wp-content/uploads/2020/01/OR-1200x699-1.jpg");
  background-size: cover;
  background-position: center;
  padding: 90px 0;
}
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align: center; }
.feature-grid h5 { color: #fff; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin: 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-card, .contact-form-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 42px;
}
.contact-info-list { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item h4 { font-size: 0.92rem; color: var(--color-brass-light); margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.06em; }
.contact-info-item p { margin: 0; color: #e5dccb; }
.contact-info-item a { color: #fff; font-weight: 600; }
.contact-info-item a:hover { color: var(--color-brass-light); }

.contact-form-label { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-brass-light); margin-bottom: 10px; }
.contact-topic-select {
  width: 100%; padding: 13px 16px; margin-bottom: 26px;
  border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08); color: #fff; font-family: var(--font-base); font-weight: 600; font-size: 0.95rem;
}
.contact-topic-select option { color: var(--color-ink); }
.contact-form-panel { display: flex; flex-direction: column; gap: 16px; opacity: 0; transform: translateY(6px); transition: opacity 0.22s ease, transform 0.22s ease; }
.contact-form-panel[hidden] { display: none; }
.contact-form-panel.is-visible { opacity: 1; transform: none; }
.contact-form-panel label { display: flex; flex-direction: column; gap: 6px; }
.contact-form-panel .field-label { font-size: 0.82rem; font-weight: 600; color: #e5dccb; display: flex; align-items: baseline; gap: 4px; }
.contact-form-panel .req { color: var(--color-brass-light); }
.contact-form-panel input, .contact-form-panel textarea {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.22); border-radius: var(--radius-md);
  padding: 11px 14px; color: #fff; font-family: var(--font-base); font-size: 0.95rem;
}
.contact-form-panel textarea { resize: vertical; }
.contact-form-panel .btn-primary { align-self: flex-start; margin-top: 6px; }
.contact-form-panel__fields[hidden] { display: none; }
.contact-form-panel__success[hidden] { display: none; }
.contact-form-panel__success {
  margin: 0; padding: 18px 20px; border-radius: var(--radius-md);
  background: rgba(127, 179, 173, 0.16); border: 1px solid rgba(127, 179, 173, 0.4);
  color: #e5dccb; font-weight: 600;
}

/* Footer */
.site-footer { background: var(--color-brick-darker); color: #d4c7b4; padding: 64px 0 28px; }
.site-footer .container { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 28px; }
.site-footer__logo { font-family: var(--font-display); font-weight: 800; font-size: 1.16rem; color: #fff; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 36px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.85rem; color: #a99a86;
}
.site-footer__bottom a { color: #d4c7b4; }
.site-footer__bottom a:hover { color: #fff; }

/* Page hero */
.page-hero { background: linear-gradient(160deg, var(--color-brick-deep), var(--color-brick-darker)); color: #fff; padding: 100px 0 70px; text-align: center; }
.page-hero h1 { color: #fff; margin: 0; }

/* Blog */
.blog-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-brass);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}
.blog-disclaimer__icon { color: var(--color-brass); flex-shrink: 0; margin-top: 2px; }
.blog-disclaimer__text {
  flex: 1;
  min-width: 0;
  max-width: none;
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--color-muted);
  text-align: justify;
  text-align-last: left;
}
.blog-disclaimer__text a { color: var(--color-brick); font-weight: 600; text-decoration: underline; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.blog-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.blog-card, .blog-card:hover { color: inherit; text-decoration: none; }
.blog-card__img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.blog-card__body { padding: 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card__date { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.05em; color: var(--color-brass); text-transform: uppercase; }
.blog-card__title { font-size: 1.1rem; margin: 0; color: var(--color-brick-deep); }
.blog-card__excerpt { font-size: 0.92rem; margin: 0; flex: 1; color: var(--color-muted); }
.blog-card__link { font-weight: 700; font-size: 0.88rem; color: var(--color-brick); }
.blog-card:hover .blog-card__link { color: var(--color-brick-deep); }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 56px; }
.pagination a, .pagination span {
  padding: 11px 18px; border-radius: var(--radius-pill); border: 1px solid var(--color-border);
  font-weight: 700; font-size: 0.88rem; color: var(--color-ink);
}
.pagination a:hover { background: var(--color-ivory-deep); }
.pagination .current { background: var(--color-brick-deep); color: #fff; border-color: var(--color-brick-deep); }

/* Legal content */
.legal-content h2 { margin-top: 44px; font-size: 1.3rem; }
.legal-content h3, .legal-content h5 { margin-top: 28px; font-size: 1.08rem; color: var(--color-brick-deep); }
.legal-content p, .legal-content li { color: var(--color-muted); font-size: 0.97rem; }
.legal-content ul { padding-left: 22px; }
.legal-content li { margin-bottom: 8px; }

/* Single post */
.post-hero-img { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); margin-bottom: 36px; }
.post-meta { color: var(--color-brass); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 10px; }
.post-content { max-width: 740px; margin: 0 auto; }
.post-content p { color: var(--color-ink); font-size: 1.05rem; }
.post-back { display: inline-block; margin-bottom: 28px; font-weight: 700; }

.post-nav { display: flex; justify-content: space-between; gap: 24px; margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--color-border); flex-wrap: wrap; }
.post-nav__link { display: flex; flex-direction: column; gap: 6px; max-width: 46%; }
.post-nav__link.next { text-align: right; align-items: flex-end; margin-left: auto; }
.post-nav__direction { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-brass); }
.post-nav__title { font-weight: 700; color: var(--color-brick-deep); }
.post-nav__link:hover .post-nav__title { color: var(--color-brick); }

/* Scroll-reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal-stagger.is-visible > * { opacity: 1; transform: none; }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { transition: none; opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .stats-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .site-header__actions .btn-secondary { display: none; }
  .site-header .container { height: auto; min-height: 86px; flex-wrap: wrap; padding: 14px 20px; }
  .site-header__logo { font-size: 1.02rem; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    padding: 0 26px;
    transition: max-height 0.3s ease;
  }
  .site-nav.is-open { max-height: 320px; padding: 14px 26px 22px; }
  .site-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
  .blog-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .hero .container { padding: 130px 22px 90px; }
  .post-nav__link, .post-nav__link.next { max-width: 100%; }
}