/* ============================================================
   ABSOLUTE WELLNESS FOUNDATION — SHARED STYLES
   Loaded by all pages. Page-specific styles remain inline.
   ============================================================ */

/* === CSS VARIABLES === */
:root {
    --primary: #6BAA9E;
    --primary-dark: #4E8A7E;
    --primary-light: #8DC5B8;
    --primary-pale: #E6F3EF;
    --accent-warm: #C9976A;
    --accent-warm-dark: #A67D52;
    --accent-warm-light: #E2C9A8;
    --text-dark: #2C3338;
    --text-medium: #5A6368;
    --text-light: #8A9196;
    --bg-warm: #FAFAF8;
    --bg-section: #F3F1EC;
    --bg-white: #FFFFFF;
    --border-light: #E5E0DA;
    --shadow-sm: 0 2px 8px rgba(44,51,56,0.06);
    --shadow-md: 0 4px 20px rgba(44,51,56,0.08);
    --shadow-lg: 0 8px 40px rgba(44,51,56,0.12);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --focus-ring: 0 0 0 3px rgba(107,170,158,0.45);
}

/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-dark);background:var(--bg-warm);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;line-height:1.25;color:var(--text-dark)}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-dark)}
.container{max-width:1100px;margin:0 auto;padding:0 32px}

/* === ADA: Screen reader only === */
.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}

/* === ADA: Skip link === */
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:12px 24px;border-radius:0 0 var(--radius-sm) var(--radius-sm);z-index:10000;font-weight:600;font-size:0.9rem;transition:top 0.2s}
.skip-link:focus{top:0;color:#fff}

/* === ADA: Focus visible === */
*:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:4px}
a:focus-visible,button:focus-visible{outline:3px solid var(--primary);outline-offset:2px;box-shadow:none}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:var(--primary)!important;box-shadow:var(--focus-ring)!important}

/* === ADA: Reduced motion === */
@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
    .reveal,.reveal-left,.reveal-right,.reveal-scale{opacity:1!important;transform:none!important}
    .hero-float{animation:none!important}
    html{scroll-behavior:auto}
}

/* === Shared Utilities === */
.section-label{display:inline-block;font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:3px;color:var(--primary-dark);margin-bottom:12px}
.section-title{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:16px}
.section-subtitle{font-size:1.05rem;color:var(--text-medium);max-width:640px;line-height:1.8}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-family:'Inter',sans-serif;font-size:0.95rem;font-weight:600;cursor:pointer;border:none;transition:all var(--transition);text-decoration:none;min-height:48px;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.2);transform:translateX(-100%);transition:transform 0.4s}
.btn:hover::after{transform:translateX(100%)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-warm{background:var(--accent-warm);color:#fff}
.btn-warm:hover{background:var(--accent-warm-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:var(--primary-pale);color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* === NAVIGATION === */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(250,250,248,0.88);backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);border-bottom:1px solid transparent;transition:all 0.4s var(--transition);padding:16px 0}
.navbar.scrolled{border-bottom-color:var(--border-light);background:rgba(250,250,248,0.96);box-shadow:var(--shadow-sm);padding:12px 0}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:12px;min-height:48px;text-decoration:none}
.nav-logo img{height:36px;width:auto;object-fit:contain;transition:height 0.4s var(--transition)}
.navbar.scrolled .nav-logo img{height:30px}
.nav-logo-text{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:600;color:var(--primary-dark);line-height:1.2}
.nav-logo-text small{display:block;font-family:'Inter',sans-serif;font-size:0.65rem;font-weight:500;text-transform:uppercase;letter-spacing:2px;color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:20px;list-style:none}
.nav-links a{font-size:0.82rem;font-weight:500;color:var(--text-medium);transition:color var(--transition);position:relative;padding-bottom:2px;text-decoration:none;white-space:nowrap}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--primary);transition:width 0.3s var(--transition)}
.nav-links a:hover,.nav-links a[aria-current="true"]{color:var(--primary)}
.nav-links a:hover::after,.nav-links a[aria-current="true"]::after{width:100%}
.nav-cta{font-size:0.84rem!important;font-weight:600!important;color:#fff!important;background:var(--primary);padding:10px 24px;padding-bottom:10px!important;border-radius:50px;display:inline-flex;align-items:center;justify-content:center;line-height:1;transition:background 0.3s var(--transition)}
.nav-cta:hover{background:var(--primary-dark)}
.nav-cta::after{display:none!important}
.nav-toggle{display:none;background:none;border:none;padding:4px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:998;opacity:0;pointer-events:none;transition:opacity 0.4s var(--transition)}
.nav-overlay.active{opacity:1;pointer-events:auto}

/* === PAGE HEADER (subpages) === */
.page-header{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);color:#fff;padding:100px 0 48px;text-align:center;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-40%;right:-20%;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,0.05)}
.page-header h1{font-size:clamp(2rem,4vw,3rem);color:#fff;margin-bottom:12px}
.page-header p{color:rgba(255,255,255,0.85);font-size:1.05rem;max-width:600px;margin:0 auto;line-height:1.8}
.page-header-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.18;mix-blend-mode:luminosity}
.back-link{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,0.7);font-size:0.85rem;font-weight:500;margin-bottom:20px;transition:color 0.3s}
.back-link:hover{color:#fff}
.back-link svg{width:16px;height:16px}

/* === BACK TO TOP === */
.back-to-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);z-index:900;opacity:0;transform:translateY(20px);transition:all var(--transition);pointer-events:none}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{background:var(--primary-dark);transform:translateY(-2px)}
.back-to-top svg{width:20px;height:20px}

/* === FOOTER === */
.footer{padding:48px 0;background:var(--primary-dark);color:rgba(255,255,255,0.88)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand img{height:28px;opacity:0.9}
.footer-brand span{font-family:'Playfair Display',serif;font-size:0.95rem;color:rgba(255,255,255,0.95)}
.footer-right{text-align:right}
.footer p{font-size:0.82rem;line-height:1.6}
.footer a{color:rgba(255,255,255,0.7);transition:color var(--transition)}
.footer a:hover{color:var(--accent-warm-light)}
.footer-links{display:flex;gap:12px;margin-top:6px;font-size:0.8rem}
.footer-501{display:inline-flex;align-items:center;gap:6px;font-size:0.78rem;color:rgba(255,255,255,0.6);margin-top:4px}

/* === SCROLL ANIMATIONS === */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 0.5s var(--transition),transform 0.5s var(--transition)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-16px);transition:opacity 0.5s var(--transition),transform 0.5s var(--transition)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(16px);transition:opacity 0.5s var(--transition),transform 0.5s var(--transition)}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(0.97);transition:opacity 0.5s var(--transition),transform 0.5s var(--transition)}
.reveal-scale.visible{opacity:1;transform:scale(1)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-delay-5{transition-delay:0.5s}

/* === LANGUAGE TOGGLE === */
.lang-toggle{display:inline-flex;align-items:center;gap:0;background:var(--bg-section);border:1px solid var(--border-light);border-radius:50px;padding:2px;cursor:pointer;font-family:'Inter',sans-serif;font-size:0.75rem;font-weight:600;min-height:32px}
.lang-opt{padding:5px 10px;border-radius:50px;color:var(--text-light);transition:all var(--transition)}
.lang-opt.active{background:var(--primary);color:#fff}

/* === LIVE REGION === */
.sr-live{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* === RESPONSIVE (shared nav/footer mobile) === */
@media(max-width:768px){
    .nav-links{position:fixed;top:0;right:-100%;width:300px;height:100vh;background:var(--bg-white);flex-direction:column;padding:100px 40px 40px;gap:28px;box-shadow:var(--shadow-lg);transition:right 0.4s var(--transition);z-index:999;list-style:none}
    .nav-links.open{right:0}
    .nav-links li{width:100%}
    .nav-links a{padding:12px 0!important;width:100%;font-size:1rem;min-height:48px;display:block}
    .nav-links a:hover{color:var(--primary)}
    .nav-links a::after{display:none}
    .nav-cta{text-align:center;width:100%;padding:16px 40px!important;margin-top:12px;font-size:0.95rem!important}
    .nav-close-item{position:absolute;top:24px;right:24px}
    .nav-close-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border-light);background:var(--bg-warm);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-medium);transition:all 0.3s var(--transition)}
    .nav-close-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-pale)}
    .nav-close-btn svg{width:18px;height:18px}
    .nav-toggle{display:flex}
    .footer-inner{flex-direction:column;text-align:center}
    .footer-right{text-align:center}
    .lang-toggle-item{order:-1;width:auto!important}
}
@media(max-width:480px){
    .page-header h1{font-size:1.6rem}
}

/* === HIGH CONTRAST MODE (shared) === */
@media(prefers-contrast:more){
    :root{--text-dark:#000;--text-medium:#333;--border-light:#666}
    body{background:#fff}
    .btn{border:2px solid currentColor}
    a{text-decoration:underline}
    .nav-links a{text-decoration:none}
    .nav-links a[aria-current="true"]{text-decoration:underline;text-underline-offset:4px}
}
@media(forced-colors:active){
    .btn{border:2px solid ButtonText}
    *:focus-visible{outline:2px solid Highlight;outline-offset:2px}
}

/* === PRINT STYLES (shared) === */
@media print{
    .navbar,.back-to-top,.lang-toggle{display:none!important}
    body{font-size:12pt;color:#000;background:#fff}
    .page-header{background:#333!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
    section{break-inside:avoid;padding:30px 0}
    .reveal,.reveal-left,.reveal-right,.reveal-scale{opacity:1!important;transform:none!important}
    a[href^="http"]::after{content:" (" attr(href) ")";font-size:0.8em;color:#666}
}

/* === SAFE AREA FOR NOTCHED DEVICES === */
@supports(padding:env(safe-area-inset-bottom)){
    .navbar{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
    .footer{padding-bottom:calc(24px + env(safe-area-inset-bottom))}
    .back-to-top{bottom:calc(32px + env(safe-area-inset-bottom));right:calc(32px + env(safe-area-inset-right))}
}

/* === TOUCH DEVICE OPTIMIZATIONS (shared) === */
@media(hover:none)and(pointer:coarse){
    .btn:hover{transform:none}
}