/* =========================================================================
   SpectacleHome — Site Stylesheet
   Design tokens follow SpectacleHome_Brand_Guidelines.md
   ========================================================================= */

/* Swap this @import for self-hosted font files later if preferred
   (avoids a third-party font request on every page load). */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Brand colors */
  --color-primary: #0F6CBD;   /* Trust Blue */
  --color-navy: #0B3C61;      /* Deep Navy */
  --color-coral: #FF6B4A;     /* Accent Coral */
  --color-teal: #17A398;      /* Supporting Teal */
  --color-ink: #1F2937;       /* Body text */
  --color-slate: #6B7280;     /* Secondary text */
  --color-cloud: #F7F9FC;     /* Backgrounds */
  --color-white: #FFFFFF;
  --color-alert: #D64545;     /* Emergency/warning only */

  /* Type */
  --font-head: 'Sora', 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Source Sans Pro', system-ui, -apple-system, sans-serif;

  /* Spacing / layout */
  --max-width: 1160px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(11, 60, 97, 0.08);
  --shadow-hover: 0 8px 28px rgba(11, 60, 97, 0.14);
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--color-navy);
  line-height: 1.25;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; color: var(--color-primary); }
p { margin: 0 0 1em; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
ul, ol { padding-left: 1.25em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--color-coral); color: var(--color-white); }
.btn-primary:hover { background: #ff5a35; box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--color-white); color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-cloud); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--color-navy); padding: 8px 4px; border-radius: 4px; }
.btn-ghost:hover { color: var(--color-coral); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  border-bottom: 1px solid #E7ECF3;
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}
.brand-lockup { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--color-navy); }
.brand-sub { font-size: 0.7rem; color: var(--color-slate); }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: var(--color-ink); font-weight: 500; font-size: 0.95rem; }
.main-nav a:hover { color: var(--color-primary); text-decoration: none; }
.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone { font-weight: 600; color: var(--color-navy); font-size: 0.9rem; white-space: nowrap; }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-cloud) 0%, #EAF2FB 100%);
  padding: 64px 0;
}
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(15,108,189,0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.hero h1 { margin-bottom: 0.4em; }
.hero-sub { font-size: 1.1rem; color: var(--color-slate); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero-tertiary { margin-top: 16px; font-size: 0.9rem; }
.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}

/* ---------- Placeholder photography block ---------- */
.photo-placeholder {
  background: linear-gradient(135deg, #DCEBFA 0%, #FBEAE4 100%);
  border: 1.5px dashed rgba(15,108,189,0.35);
  border-radius: var(--radius);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  color: var(--color-primary);
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
}
.photo-placeholder span { max-width: 32ch; }
.photo-placeholder.ratio-16x9 { aspect-ratio: 16/9; }
.photo-placeholder.ratio-4x3 { aspect-ratio: 4/3; }
.photo-placeholder.ratio-4x5 { aspect-ratio: 4/5; }
.photo-placeholder.ratio-1x1 { aspect-ratio: 1/1; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--color-navy); padding: 28px 0; }
.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.trust-stat { color: var(--color-white); }
.trust-stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--color-white);
}
.trust-stat span { font-size: 0.82rem; color: #B9CDE0; }
@media (max-width: 700px) {
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-cloud { background: var(--color-cloud); }
.section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head p { color: var(--color-slate); }

/* ---------- Two-up bridge cards ---------- */
.bridge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.bridge-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.bridge-card .card-body { padding: 24px 26px 28px; }
@media (max-width: 760px) { .bridge-grid { grid-template-columns: 1fr; } }

/* ---------- Tile / card grids ---------- */
.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tile-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .tile-grid, .tile-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tile-grid, .tile-grid.cols-2 { grid-template-columns: 1fr; } }

.tile-card {
  background: var(--color-white);
  border: 1px solid #E7ECF3;
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.tile-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.tile-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--color-cloud);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.tile-icon svg { width: 26px; height: 26px; }
.tile-card h3 { margin-bottom: 6px; }
.tile-card p { color: var(--color-slate); font-size: 0.94rem; margin-bottom: 14px; }

/* ---------- Tags / badges ---------- */
.tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(23,163,152,0.12);
  color: var(--color-teal);
}
.tag-coral { background: rgba(255,107,74,0.12); color: #C94E32; }
.tag-blue { background: rgba(15,108,189,0.1); color: var(--color-primary); }

/* ---------- Blog cards ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 860px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card {
  background: var(--color-white);
  border: 1px solid #E7ECF3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.blog-card .thumb { aspect-ratio: 16/10; overflow: hidden; }
.blog-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-card .card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card .card-body h3 { margin: 0; }
.blog-card .card-body p { color: var(--color-slate); font-size: 0.92rem; margin: 0; }
.blog-card .meta { font-size: 0.78rem; color: var(--color-slate); }
.blog-empty { text-align: center; color: var(--color-slate); padding: 40px 0; }

/* ---------- Blog search + pagination ---------- */
.blog-search-wrap { margin: 0 0 24px; }
#blogSearch {
  width: 100%;
  max-width: 360px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 11px 16px;
  border: 1px solid #E7ECF3;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
}
#blogSearch:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(15,108,189,0.12); }
.blog-search-empty { text-align: center; color: var(--color-slate); padding: 24px 0; }
.pagination-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.pagination-status { color: var(--color-slate); font-size: 0.9rem; }

/* ---------- Callout / disclaimer boxes ---------- */
.callout {
  border-left: 4px solid var(--color-coral);
  background: var(--color-cloud);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 28px 0;
}
.callout strong { color: var(--color-navy); }
.callout-alert { border-left-color: var(--color-alert); background: #FDF1F1; }
.disclaimer {
  font-size: 0.82rem;
  color: var(--color-slate);
  background: var(--color-cloud);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 36px 0 24px;
}

/* ---------- Existing patient strip ---------- */
.patient-strip {
  background: var(--color-white);
  border-top: 1px solid #E7ECF3;
  border-bottom: 1px solid #E7ECF3;
  padding: 26px 0;
}
.patient-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.patient-strip p { margin: 0; }
.patient-strip .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 28px;
}
.testimonial p.quote { font-style: italic; color: var(--color-ink); font-size: 1.05rem; }
.testimonial .attribution { color: var(--color-slate); font-size: 0.85rem; }
.placeholder-flag {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-alert);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Footer ---------- */
.site-footer { background: var(--color-navy); color: #C9D9E8; padding: 56px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer-grid h4 { color: var(--color-white); font-size: 0.95rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid a { color: #C9D9E8; font-size: 0.9rem; }
.footer-grid a:hover { color: var(--color-white); }
.footer-brand p { color: #93AAC2; font-size: 0.88rem; max-width: 34ch; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 22px;
  font-size: 0.78rem;
  color: #8DA3BB;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 0.85rem; color: var(--color-slate); margin-bottom: 18px; }
.breadcrumb a { color: var(--color-slate); }
.breadcrumb a:hover { color: var(--color-primary); }

/* ---------- Article / condition page ---------- */
.article-header { padding: 48px 0 8px; }
.article-header .tag { margin-bottom: 14px; }
.article-meta { color: var(--color-slate); font-size: 0.88rem; margin-top: 10px; }
.article-body { max-width: 72ch; margin: 0 auto; }
.article-body h2 { margin-top: 1.6em; }
.article-body ul { color: var(--color-ink); }
.article-layout { display: grid; grid-template-columns: 1fr; gap: 40px; }
.infographic-wrap { max-width: 520px; margin: 32px auto; text-align: center; }
.infographic-wrap img { border-radius: var(--radius); box-shadow: var(--shadow); }
.infographic-wrap figcaption { font-size: 0.8rem; color: var(--color-slate); margin-top: 10px; }

.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), #0B5A9E);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 36px 40px;
  text-align: center;
  margin: 48px 0 8px;
}
.cta-banner h3 { color: var(--color-white); }
.cta-banner p { color: #D8E8F7; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 0.85rem; color: var(--color-slate); }