/* ============================================================
   main.css — Tri-Valley Clinic WordPress Theme
   Navbar · Footer · Blog · Components
   ============================================================ */

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--espresso);
  color: rgba(255,255,255,0.55);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 8px 0;
  position: relative;
  z-index: 100;
}

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

.topbar__left { display: flex; align-items: center; gap: 12px; }
.topbar__dot  { color: var(--gold); opacity: 0.5; }

.topbar__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gold);
  font-weight: 500;
  transition: opacity var(--transition);
}
.topbar__phone:hover { opacity: 0.8; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(253,250,246,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold);
  transition: box-shadow var(--transition), background var(--transition);
}

.navbar--scrolled {
  box-shadow: 0 2px 24px rgba(44,26,14,0.10);
  background: rgba(253,250,246,0.99);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 72px;
}

/* Logo */
.navbar__logo { display: flex; align-items: center; flex-shrink: 0; }
.navbar__logo-img { height: 44px; width: auto; }
.navbar__logo-text { display: flex; flex-direction: column; line-height: 1; }
.navbar__logo-primary {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--espresso);
  letter-spacing: 0.02em;
}
.navbar__logo-secondary {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Desktop nav */
.navbar__nav { margin-left: auto; }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar__link {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--espresso);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
  white-space: nowrap;
}
.navbar__link:hover { color: var(--gold); }
.navbar__link--dropdown { position: relative; }

.navbar__chevron { transition: transform var(--transition); }
.navbar__link--dropdown[aria-expanded="true"] .navbar__chevron { transform: rotate(180deg); }

/* Dropdown */
.navbar__dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 300px;
  background: #fff;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  transform: translateX(-50%) translateY(-6px);
}
.navbar__dropdown.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.navbar__dropdown-inner { padding: 12px; }

.navbar__dropdown-item {
  display: block;
  padding: 12px 16px;
  border-radius: 2px;
  transition: background var(--transition);
}
.navbar__dropdown-item:hover { background: rgba(184,146,90,0.06); }

.navbar__dropdown-title {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--espresso);
  margin-bottom: 2px;
}
.navbar__dropdown-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--warm-gray);
}

/* CTA button */
.navbar__cta-btn {
  font-size: 0.7rem;
  padding: 12px 22px;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--espresso);
  transition: transform var(--transition), opacity var(--transition);
}
.navbar__hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__hamburger.is-open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.navbar__mobile-drawer {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--cream);
  z-index: 190;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.77,0,0.18,1);
}
.navbar__mobile-drawer.is-open { transform: translateX(0); }

.navbar__mobile-inner { padding: 100px 2rem 2rem; }

.navbar__mobile-section {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.navbar__mobile-heading {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.5rem;
}

.navbar__mobile-section a {
  font-size: 1.1rem;
  font-family: var(--font-serif);
  color: var(--espresso);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-gold);
  transition: color var(--transition);
}
.navbar__mobile-section a:hover { color: var(--gold); }

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

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--espresso); color: rgba(255,255,255,0.65); }

.footer__top { padding: 80px 0 60px; }
.footer__top-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
}

/* Brand col */
.footer__logo { display: inline-block; margin-bottom: 1.25rem; }
.footer__logo-img { height: 48px; width: auto; filter: brightness(0) invert(1); opacity: 0.85; }
.footer__logo-text { display: flex; flex-direction: column; }
.footer__logo-primary {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--cream);
}
.footer__logo-secondary {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}

.footer__tagline { font-size: 0.85rem; line-height: 1.7; margin-bottom: 1.5rem; color: rgba(255,255,255,0.5); }

.footer__contact { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gold);
  transition: opacity var(--transition);
}
.footer__contact-link:hover { opacity: 0.75; }

/* Other cols */
.footer__col-heading {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.footer__links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--gold); }

.footer__address {
  font-style: normal;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer__hours { margin-bottom: 1rem; }
.footer__hours p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.25rem;
}
.footer__hours strong { color: rgba(255,255,255,0.8); font-weight: 500; }

.footer__stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 2px; }
.footer__reviews-text { font-size: 0.75rem; color: rgba(255,255,255,0.45); display: block; margin-top: 2px; }

/* Divider + Bottom */
.footer__divider { padding: 0; }
.footer__rule { height: 1px; background: rgba(184,146,90,0.15); }
.footer__bottom { padding: 24px 0; }
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__copyright { font-size: 0.75rem; color: rgba(255,255,255,0.3); }
.footer__legal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}
.footer__legal a:hover { color: var(--gold); }
.footer__legal span { opacity: 0.3; }

/* ============================================================
   BLOG ARCHIVE
   ============================================================ */

/* Hero */
.blog-hero {
  background: var(--espresso);
  padding: 90px 0 0;
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(184,146,90,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.blog-hero__eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}
.blog-hero__heading {
  font-size: clamp(3rem,7vw,6rem);
  font-weight: 300;
  color: var(--cream);
  line-height: 1.05;
  margin-bottom: 1.25rem;
}
.blog-hero__heading em { font-style: italic; color: var(--gold-light); }
.blog-hero__sub { font-size: 1rem; color: rgba(255,255,255,0.5); max-width: 480px; }

/* Category filter bar */
.blog-filter {
  background: var(--espresso);
  border-top: 1px solid rgba(184,146,90,0.12);
  padding: 0;
  position: sticky;
  top: 72px;
  z-index: 50;
}
.blog-filter__inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.blog-filter__inner::-webkit-scrollbar { display: none; }

.blog-filter__btn {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  background: transparent;
  border: none;
  padding: 18px 22px;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.blog-filter__btn:hover   { color: rgba(255,255,255,0.8); }
.blog-filter__btn.is-active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* Featured post */
.blog-featured {
  padding: 80px 0;
  background: var(--cream);
}
.blog-featured__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}
.blog-featured__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.blog-featured__image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.blog-featured__image-wrap:hover img { transform: scale(1.03); }
.blog-featured__badge {
  position: absolute;
  top: 20px; left: 20px;
  background: var(--gold);
  color: var(--cream);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 14px;
}
.blog-featured__category { margin-bottom: 1rem; }
.blog-featured__title {
  font-size: clamp(1.8rem,3.5vw,2.8rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--espresso);
}
.blog-featured__title a { transition: color var(--transition); }
.blog-featured__title a:hover { color: var(--gold); }
.blog-featured__excerpt {
  color: var(--warm-gray);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.75rem;
}
.blog-featured__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 0.8rem;
  color: var(--warm-gray);
}
.blog-featured__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-gold);
}

/* Blog grid */
.blog-grid-section { padding: 80px 0; background: #fff; }
.blog-grid-section--alt { background: var(--cream); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  position: relative;
  transition: opacity 0.2s ease;
}
.blog-grid.is-loading { opacity: 0.5; pointer-events: none; }

.blog-grid__empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 4rem 0;
  color: var(--warm-gray);
  font-size: 1rem;
}

/* Blog card */
.blog-card {
  background: #fff;
  border: 1px solid var(--border-gold);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.blog-card__image-wrap {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
}
.blog-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card__img { transform: scale(1.04); }

.blog-card__img--placeholder { background: rgba(184,146,90,0.08); }

.blog-card__category {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--gold);
  padding: 4px 12px;
}

.blog-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }

.blog-card__title {
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  flex: 1;
}
.blog-card__title a { color: var(--espresso); transition: color var(--transition); }
.blog-card__title a:hover { color: var(--gold); }

.blog-card__excerpt {
  font-size: 0.88rem;
  color: var(--warm-gray);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--warm-gray);
  margin-bottom: 1rem;
}
.blog-card__dot { opacity: 0.4; }

/* Load more */
.blog-load-more-wrap { text-align: center; margin-top: 3rem; }
.blog-load-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   BLOG NEWSLETTER SECTION
   ============================================================ */
.blog-newsletter {
  background: var(--espresso);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.blog-newsletter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(184,146,90,0.07) 0%, transparent 60%);
  pointer-events: none;
}
.blog-newsletter__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.blog-newsletter__eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}
.blog-newsletter__heading {
  font-size: clamp(2rem,4vw,3rem);
  font-weight: 300;
  color: var(--cream);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.blog-newsletter__heading em { font-style: italic; color: var(--gold-light); }
.blog-newsletter__list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.blog-newsletter__list li {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 8px;
}
.blog-newsletter__list li::before {
  content: '';
  display: block;
  width: 14px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.single-post-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.single-post-hero__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%; height: 100%;
}
.single-post-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44,26,14,0.9) 0%, rgba(44,26,14,0.35) 60%, transparent 100%);
}
.single-post-hero__content {
  position: relative;
  z-index: 1;
  padding: 80px 0 60px;
}
.single-post-hero__category { margin-bottom: 1rem; }
.single-post-hero__title {
  font-size: clamp(2rem,5vw,4rem);
  font-weight: 300;
  color: var(--cream);
  line-height: 1.1;
  max-width: 800px;
  margin-bottom: 1.5rem;
}
.single-post-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}

.single-post-content {
  padding: 80px 0;
  background: var(--cream);
}
.single-post-content__body {
  max-width: 740px;
  margin: 0 auto;
}
.single-post-content__body p    { margin-bottom: 1.5em; font-size: 1.05rem; line-height: 1.85; color: #3d2b1e; }
.single-post-content__body h2   { margin: 2.5em 0 0.75em; }
.single-post-content__body h3   { margin: 2em 0 0.6em; }
.single-post-content__body ul,
.single-post-content__body ol   { padding-left: 1.5rem; margin-bottom: 1.5em; }
.single-post-content__body li   { margin-bottom: 0.4em; line-height: 1.7; }
.single-post-content__body ul li { list-style: disc; }
.single-post-content__body ol li { list-style: decimal; }
.single-post-content__body a    { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.single-post-content__body blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--espresso);
}

/* ============================================================
   DOCTOR CTA (shared template part)
   ============================================================ */
.doctor-cta {
  padding: 80px 0;
  text-align: center;
}
.doctor-cta--dark { background: var(--espresso); }
.doctor-cta--dark .doctor-cta__heading { color: var(--cream); }
.doctor-cta--dark .doctor-cta__sub { color: rgba(255,255,255,0.5); }

.doctor-cta__avatars {
  display: flex;
  justify-content: center;
  gap: -8px;
  margin-bottom: 1.75rem;
}
.doctor-cta__avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  margin-left: -8px;
}
.doctor-cta__avatar:first-child { margin-left: 0; }

.doctor-cta__heading {
  font-size: clamp(2rem,4vw,3.5rem);
  font-weight: 300;
  margin-bottom: 1rem;
}
.doctor-cta__sub {
  max-width: 480px;
  margin: 0 auto 2.5rem;
  font-size: 1rem;
  color: var(--warm-gray);
}
.doctor-cta__actions { display: flex; justify-content: center; align-items: center; gap: 1rem; flex-wrap: wrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer__top-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .blog-newsletter__inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .navbar__nav, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__mobile-drawer { display: block; }
  .topbar__left { display: none; }
  .footer__top-inner { grid-template-columns: 1fr; gap: 2rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-filter__btn { padding: 14px 16px; }
}

/* Body lock when mobile menu open */
body.menu-open { overflow: hidden; }