/**
 * Critical CSS - Above the Fold Content
 * @package Astra_Child
 * @version 5.4.1
 * 
 * This file contains only the most critical styles needed for initial render.
 * Size target: ~10KB max
 */

/* ============================================
   1. RESET & BASE (Must be first)
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}

/* ============================================
   2. CSS VARIABLES (Essential only)
   ============================================ */
:root{
--med-primary:#5568d3;
--med-secondary:#6a4190;
--med-accent:#c2185b;
--med-text:#1a1a1a;
--med-text-light:#4a4a4a;
--med-bg:#ffffff;
--med-bg-light:#f8f9fa;
--med-border:#cccccc;
--med-radius:16px;
--med-shadow:0 2px 8px rgba(0,0,0,0.08);
--z-header:100;
--touch-target-min:44px
}

/* Dark mode variables (for CLS prevention) */
@media (prefers-color-scheme:dark){
:root{
--med-text:#ffffff;
--med-text-light:#d0d0e0;
--med-bg:#0a0a14;
--med-bg-light:#151525;
--med-border:#3a3a5a;
--med-primary:#7986cb
}
}

/* ============================================
   3. MESSENGERS (Hero section - prevent overlap)
   ============================================ */
.messengers-scroll{display:flex;flex-wrap:wrap;gap:0.75rem;margin:1.5rem 0}
.med-messenger-btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.75rem 1.5rem;border-radius:50px;color:#fff;text-decoration:none;font-weight:500;font-size:0.95rem;transition:all .2s ease;box-shadow:0 4px 6px rgba(0,0,0,0.1);border:none;cursor:pointer;min-height:var(--touch-target-min);min-width:var(--touch-target-min);background:#128c7e;word-break:break-word;max-width:100%}
.med-messenger-btn:hover{transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,0.2);color:#fff}
.med-messenger-btn.telegram{background:#0077b5}
.med-messenger-btn.whatsapp{background:#128c7e}
.med-messenger-btn.max{background:#5a4a78}
@media (max-width:768px){
.messengers-scroll{justify-content:center}
.med-messenger-btn{padding:0.75rem;font-size:1.2rem;width:var(--touch-target-min);height:var(--touch-target-min)}
.med-messenger-btn .text{display:none}
}

/* ============================================
   4. SKIP LINK (Accessibility - First element)
   ============================================ */
.skip-link{position:absolute;top:-40px;left:0;background:var(--med-primary);color:#fff;padding:0.75rem 1.5rem;text-decoration:none;font-weight:600;z-index:99999;transition:top .2s}
.skip-link:focus{top:0;outline:3px solid #fff;outline-offset:2px}

/* ============================================
   4. LAYOUT (Prevent CLS)
   ============================================ */
.ast-container,.med-container{width:100%;max-width:min(100% - 2rem,1200px);margin:0 auto;padding:0 1rem}
.med-grid{display:grid;gap:1.5rem}

/* ============================================
   5. HEADER (Sticky, visible immediately)
   ============================================ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:var(--z-header);transition:transform .3s,background .3s,box-shadow .3s;background:transparent}
.site-header.is-scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:0 2px 8px rgba(0,0,0,.1)}
@media (prefers-color-scheme:dark){.site-header.is-scrolled{background:rgba(10,10,20,.95)}}

/* ============================================
   6. HERO SECTION (LCP Element)
   ============================================ */
.medical-hero{position:relative;background:linear-gradient(135deg,var(--med-primary) 0%,var(--med-secondary) 100%);color:#fff;min-height:90vh;display:flex;align-items:center;padding:6rem 0 3rem;overflow:hidden}
.medical-hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.5}
.hero-container{position:relative;z-index:1}
.hero-title-white{color:#fff;font-size:clamp(1.8rem,5vw,2.8rem);font-weight:700;margin:0 0 1rem;line-height:1.2}
.hero-subtitle{font-size:clamp(1.1rem,2.5vw,1.4rem);opacity:.95;margin:0 0 1rem}
.hero-description{font-size:1rem;opacity:.9;margin:0 0 1.5rem}

/* ============================================
   7. GLASS PANEL (Hero cards)
   ============================================ */
.glass-panel{background:rgba(255,255,255,.15);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--med-radius);padding:1.5rem}
@media (prefers-color-scheme:dark){.glass-panel{background:rgba(21,21,37,.7);border-color:rgba(255,255,255,.1)}}

/* ============================================
   8. BUTTONS (CTA elements)
   ============================================ */
.med-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.5rem;border-radius:12px;font-weight:600;text-decoration:none;border:none;cursor:pointer;min-height:var(--touch-target-min);min-width:var(--touch-target-min);transition:transform .2s,box-shadow .2s;background:var(--med-bg);color:var(--med-text)}
.med-btn:active{transform:translateY(1px)}
.hero-btn-primary{background:#fff;color:#333}
.hero-btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
@media (max-width:768px){.hero-btn-primary{color:#333!important}.hero-btn-primary:hover{background:var(--med-accent);color:#fff!important}}

/* ============================================
   9. CONTACT CARD (Hero section)
   ============================================ */
.contact-card{margin:1.5rem 0}
.contact-phone-link{display:flex;align-items:center;gap:1rem;color:#fff;text-decoration:none;margin-bottom:1rem}
.contact-phone-icon{width:48px;height:48px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}
.contact-phone-number{font-size:clamp(1.5rem,4vw,2rem);font-weight:700}
.contact-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.9rem}

/* ============================================
   10. TYPOGRAPHY (Essential)
   ============================================ */
h1,h2,h3{color:var(--med-text);line-height:1.3}
.med-h1{font-size:clamp(1.8rem,5vw,2.8rem);font-weight:700;margin:0 0 .5rem}
.med-h2{font-size:clamp(1.5rem,4vw,2rem);font-weight:700;text-align:center;margin:0 0 1rem}

/* ============================================
   11. UTILITY (Mobile helpers)
   ============================================ */
.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:768px){
.med-hide-mobile{display:none!important}
.med-container{padding:0 1rem}
}
@media (max-width:375px){
.med-container{padding:0 .75rem}
.medical-hero{min-height:100vh;padding-top:5rem}
}

/* ============================================
   12. REDUCED MOTION (Accessibility)
   ============================================ */
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* ============================================
   13. LOADING STATES (Prevent FOUC)
   ============================================ */
html:not(.js-loaded) .medical-hero{min-height:100vh}
img[loading="lazy"]{background:linear-gradient(110deg,#f0f0f0 8%,#f8f8f8 18%,#f0f0f0 33%);background-size:200% 100%;animation:shimmer 1.5s linear infinite}
@keyframes shimmer{to{background-position-x:-200%}}

/* ============================================
   14. TEXT OVERFLOW FIX (Legal/Staff pages)
   ============================================ */
.med-card,.med-card dl,.med-card dt,.med-card dd{overflow-wrap:break-word;word-wrap:break-word;word-break:break-word;max-width:100%}
.med-card dl>div{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:1rem;padding:.75rem;background:var(--med-bg-light);border-radius:var(--med-radius-sm);margin-bottom:.75rem}
@media (max-width:768px){.med-card dl>div{display:flex;flex-direction:column;gap:.25rem}.med-card dt{font-size:.85rem;opacity:.7;margin-bottom:.25rem}.med-card dd{font-size:1rem;font-weight:500}}

/* ============================================
   15. ACCESSIBILITY TOGGLE (Vision impaired)
   ============================================ */
.a11y-toggle{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:#fff;border:2px solid #333;border-radius:50px;box-shadow:0 4px 12px rgba(0,0,0,0.15);cursor:pointer;font-size:.9rem;font-weight:600}
.a11y-toggle:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,0.2)}
.a11y-toggle.active{background:#333;color:#fff}
@media (max-width:768px){.a11y-toggle .a11y-text{display:none}.a11y-toggle{padding:.75rem;border-radius:50%}}