/*
Theme Name: NutritionTV — Clean Woo (Visitor SEO)
Theme URI: https://nutritiontv.shop/
Author: Starter theme (3Vision Group)
Author URI: https://3vision-group.com/
Description: Thème WordPress ultra-léger, moderne et SEO-friendly, compatible WooCommerce + plugins NutritionTV. Mobile-first, Dark/Light/Auto. CSS préfixé (cw-*) pour éviter les collisions avec les classes du plugin (ntv-*).
Version: 1.2.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ntv-clean-woo
Tags: e-commerce, blog, custom-logo, responsive-layout, accessibility-ready
*/

/* =========================
   Design Tokens (CW prefix)
   ========================= */
:root{
  --cw-bg:#070b18;
  --cw-bg2:#070f25;
  --cw-surface:rgba(255,255,255,.06);
  --cw-surface2:rgba(255,255,255,.11);
  --cw-text:rgba(255,255,255,.93);
  --cw-muted:rgba(255,255,255,.70);
  --cw-line:rgba(255,255,255,.14);

  /* Rich accents (tropical) */
  --cw-a1:#2bb2ff;
  --cw-a2:#3ddc97;
  --cw-a3:#ffb703;
  --cw-a4:#ff4d8d;

  --cw-radius:18px;
  --cw-shadow:0 16px 50px rgba(0,0,0,.38);
  --cw-shadow2:0 12px 28px rgba(0,0,0,.22);

  --cw-max:1180px;
  --cw-pad:18px;

  --cw-font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
}

/* Light */
html.cw-mode-light{
  --cw-bg:#f6fbff;
  --cw-bg2:#ffffff;
  --cw-surface:rgba(2,6,23,.06);
  --cw-surface2:rgba(2,6,23,.10);
  --cw-text:rgba(2,6,23,.92);
  --cw-muted:rgba(2,6,23,.62);
  --cw-line:rgba(2,6,23,.12);
  --cw-shadow:0 16px 50px rgba(2,6,23,.12);
  --cw-shadow2:0 12px 28px rgba(2,6,23,.10);
}
@media (prefers-color-scheme: light){
  html.cw-mode-auto{
    --cw-bg:#f6fbff;
    --cw-bg2:#ffffff;
    --cw-surface:rgba(2,6,23,.06);
    --cw-surface2:rgba(2,6,23,.10);
    --cw-text:rgba(2,6,23,.92);
    --cw-muted:rgba(2,6,23,.62);
    --cw-line:rgba(2,6,23,.12);
    --cw-shadow:0 16px 50px rgba(2,6,23,.12);
    --cw-shadow2:0 12px 28px rgba(2,6,23,.10);
  }
}

/* Base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--cw-font);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  color:var(--cw-text);

  /* Rich but light background */
  background:
    radial-gradient(1200px 700px at 18% -10%, color-mix(in oklab, var(--cw-a4) 26%, transparent), transparent 62%),
    radial-gradient(1100px 800px at 100% 0%, color-mix(in oklab, var(--cw-a1) 22%, transparent), transparent 60%),
    radial-gradient(900px 650px at 85% 85%, color-mix(in oklab, var(--cw-a2) 18%, transparent), transparent 62%),
    radial-gradient(900px 650px at 10% 90%, color-mix(in oklab, var(--cw-a3) 14%, transparent), transparent 70%),
    linear-gradient(180deg, var(--cw-bg) 0%, var(--cw-bg2) 100%);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 12px}

:where(a,button,input,select,textarea):focus-visible{
  outline:3px solid color-mix(in oklab, var(--cw-a1) 55%, transparent);
  outline-offset:3px;
  border-radius:12px;
}

/* Helpers */
.cw-wrap{width:min(var(--cw-max), calc(100% - 2*var(--cw-pad)));margin:0 auto}
.cw-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.cw-skip{
  position:absolute;left:12px;top:12px;z-index:9999;
  background:var(--cw-bg2);border:1px solid var(--cw-line);
  padding:10px 12px;border-radius:12px;
  transform:translateY(-140%);transition:transform .2s ease;
}
.cw-skip:focus{transform:translateY(0)}

/* Topbar */
.cw-top{
  position:sticky;top:0;z-index:999;
  backdrop-filter:blur(12px);
  background:color-mix(in oklab, var(--cw-bg2) 78%, transparent);
  border-bottom:1px solid var(--cw-line);
}
.cw-top-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.cw-brand{display:flex;align-items:center;gap:10px;min-width:170px}
.cw-brand-logo{
  position:relative;display:grid;place-items:center;
  width:44px;height:44px;border-radius:14px;
  background:color-mix(in oklab, var(--cw-surface) 92%, transparent);
  border:1px solid var(--cw-line);
  overflow:hidden;
}
.cw-brand-logo:before{
  content:"";position:absolute;inset:-30%;
  background:radial-gradient(closest-side, rgba(255,255,255,.20), transparent 68%);
  opacity:.65;pointer-events:none;
}
.cw-brand-logo img{width:42px;height:42px;object-fit:contain}
.cw-brand strong{font-size:14px;line-height:1.1;letter-spacing:.2px}
.cw-brand small{display:block;color:var(--cw-muted);font-size:12px;margin-top:2px}

.cw-nav{display:flex;align-items:center;gap:10px}
.cw-nav-list{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.cw-nav-list li{margin:0;padding:0}
.cw-nav-list a{font-size:13px;color:var(--cw-muted);padding:10px 10px;border-radius:12px}
.cw-nav-list a:hover{color:var(--cw-text);background:var(--cw-surface)}

.cw-actions{display:flex;align-items:center;gap:10px}
.cw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border-radius:14px;border:1px solid var(--cw-line);
  background:var(--cw-surface);
  color:var(--cw-text);font-weight:650;font-size:13px;cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, filter .15s ease;
}
.cw-btn:hover{transform:translateY(-1px);background:var(--cw-surface2);border-color:color-mix(in oklab, var(--cw-line) 50%, var(--cw-a1))}
.cw-btn-primary{
  border-color:transparent;
  color:#06121f;
  background:
    radial-gradient(120px 120px at 20% 20%, rgba(255,255,255,.45), transparent 55%),
    linear-gradient(135deg, color-mix(in oklab, var(--cw-a1) 60%, var(--cw-a4)) 0%, var(--cw-a1) 45%, var(--cw-a2) 100%);
}
.cw-btn-primary:hover{filter:brightness(1.04)}
.cw-burger{display:none;width:42px;height:42px;padding:0}
.cw-mobile-drawer{display:none;border-top:1px solid var(--cw-line);padding:10px 0 14px}
.cw-mobile-drawer .cw-nav-list{flex-direction:column;align-items:stretch;gap:6px}
.cw-mobile-drawer a{width:100%}
@media (max-width:860px){
  .cw-nav{display:none}
  .cw-burger{display:inline-flex}
  .cw-mobile-drawer[data-open="1"]{display:block}
}

/* Cards / Sections */
.cw-card{
  border:1px solid var(--cw-line);
  background:linear-gradient(180deg, color-mix(in oklab, var(--cw-surface2) 78%, transparent) 0%, var(--cw-surface) 100%);
  border-radius:calc(var(--cw-radius) + 4px);
  box-shadow:var(--cw-shadow);
  padding:22px;
  overflow:hidden;
  position:relative;
}
.cw-card--soft{box-shadow:var(--cw-shadow2);border-radius:calc(var(--cw-radius) + 2px);padding:16px}
.cw-card:before{
  content:"";position:absolute;inset:-2px;
  background:
    radial-gradient(520px 240px at 25% 0%, color-mix(in oklab, var(--cw-a1) 24%, transparent), transparent 62%),
    radial-gradient(520px 240px at 85% 40%, color-mix(in oklab, var(--cw-a2) 18%, transparent), transparent 65%),
    radial-gradient(520px 240px at 45% 115%, color-mix(in oklab, var(--cw-a3) 14%, transparent), transparent 70%);
  pointer-events:none;
  opacity:.95;
}
.cw-card > *{position:relative}

.cw-hero{padding:34px 0 10px}
.cw-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}
@media (max-width:980px){.cw-hero-grid{grid-template-columns:1fr}}

.cw-kicker{
  display:inline-flex;align-items:center;gap:8px;color:var(--cw-muted);font-size:12px;
  padding:8px 10px;border-radius:999px;border:1px solid var(--cw-line);
  background:color-mix(in oklab, var(--cw-surface) 70%, transparent);
}
.cw-title{margin:14px 0 10px;font-size:clamp(26px,4.4vw,44px);line-height:1.07;letter-spacing:-0.7px}
.cw-sub{margin:0 0 18px;color:var(--cw-muted);font-size:15px;max-width:62ch}
.cw-cta{display:flex;flex-wrap:wrap;gap:10px}

.cw-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.cw-metric{
  border:1px solid var(--cw-line);
  background:color-mix(in oklab, var(--cw-surface) 82%, transparent);
  border-radius:16px;padding:12px
}
.cw-metric strong{display:block;font-size:16px}
.cw-metric span{display:block;color:var(--cw-muted);font-size:12px;margin-top:2px}

.cw-side{display:grid;gap:12px}
.cw-side h3{margin:0 0 8px;font-size:14px}
.cw-side p{margin:0;color:var(--cw-muted);font-size:13px}
.cw-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.cw-chip{font-size:12px;color:var(--cw-muted);border:1px solid var(--cw-line);background:color-mix(in oklab, var(--cw-surface) 76%, transparent);padding:8px 10px;border-radius:999px}

.cw-section{padding:22px 0}
.cw-section--alt{
  padding:28px 0;
  background:
    radial-gradient(900px 520px at 15% 30%, color-mix(in oklab, var(--cw-a1) 10%, transparent), transparent 62%),
    radial-gradient(900px 520px at 85% 40%, color-mix(in oklab, var(--cw-a4) 10%, transparent), transparent 66%);
  border-top:1px solid color-mix(in oklab, var(--cw-line) 75%, transparent);
  border-bottom:1px solid color-mix(in oklab, var(--cw-line) 75%, transparent);
}
.cw-section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:12px}
.cw-section h2{margin:0;font-size:18px;letter-spacing:-0.2px}
.cw-section p.lead{margin:6px 0 0;color:var(--cw-muted);font-size:13px}

.cw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:980px){.cw-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cw-grid{grid-template-columns:1fr}}

.cw-item{
  border:1px solid var(--cw-line);
  background:color-mix(in oklab, var(--cw-surface) 86%, transparent);
  border-radius:var(--cw-radius);
  overflow:hidden;
  box-shadow:var(--cw-shadow2);
}
.cw-media{
  aspect-ratio:16/10;
  background:color-mix(in oklab, var(--cw-bg2) 78%, transparent);
  border-bottom:1px solid var(--cw-line);
  display:flex;align-items:center;justify-content:center;
}
.cw-media img{width:100%;height:100%;object-fit:cover}
.cw-body{padding:14px}
.cw-body h3{margin:0 0 6px;font-size:14px;line-height:1.25}
.cw-meta{color:var(--cw-muted);font-size:12px}
.cw-row{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.cw-mini{font-size:12px;color:var(--cw-muted)}
.cw-price{font-weight:800}

/* Blog hero */
.cw-pagehead{
  padding:26px 0 6px;
}
.cw-pagehead .cw-card{padding:18px}
.cw-pagehead h1{margin:0 0 8px;font-size:clamp(22px,3.7vw,34px);line-height:1.12}
.cw-pagehead p{margin:0;color:var(--cw-muted)}

/* Footer */
.cw-footer{margin-top:22px;border-top:1px solid var(--cw-line);padding:22px 0}
.cw-foot-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
@media (max-width:980px){.cw-foot-grid{grid-template-columns:1fr}}
.cw-foot-grid p{margin:0;color:var(--cw-muted);font-size:13px}
.cw-foot-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.cw-foot-links a{
  font-size:13px;color:var(--cw-muted);padding:8px 10px;border-radius:12px;border:1px solid var(--cw-line);background:var(--cw-surface);
}
.cw-foot-links a:hover{color:var(--cw-text);background:var(--cw-surface2)}
.cw-credit{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--cw-line);
  color:var(--cw-muted);font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}

/* Inputs */
.cw-input{
  width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--cw-line);
  background:color-mix(in oklab, var(--cw-surface) 86%, transparent);
  color:var(--cw-text);
}
.cw-form{display:flex;gap:10px;flex-wrap:wrap}
.cw-form .cw-input{flex:1 1 220px}
.cw-form .cw-btn{flex:0 0 auto}

/* WooCommerce minimal polish (CW safe overrides only inside default Woo wrappers) */
.woocommerce .button, .woocommerce a.button, .woocommerce button.button, .woocommerce input.button{
  border-radius:14px!important;border:1px solid var(--cw-line)!important;
  background:var(--cw-surface)!important;color:var(--cw-text)!important;
  padding:10px 12px!important;font-weight:650!important;
}
.woocommerce .button:hover, .woocommerce a.button:hover, .woocommerce button.button:hover, .woocommerce input.button:hover{
  background:var(--cw-surface2)!important
}
.woocommerce .woocommerce-message, .woocommerce .woocommerce-info, .woocommerce .woocommerce-error{border-radius:16px}