/* ============================================================
   China Nails Art v2 — frontend.css
   CSS critique frontend: variables, composants, utilitaires.
   Fichier extrait de l'inline <style> pour mise en cache navigateur.
   ============================================================ */
:root{--primary:#e91e63;--primary-dark:#c2185b;--secondary:#ff4081;--accent:#ffc107;--dark:#2c2c2c;--gradient:linear-gradient(135deg,#e91e63 0%,#ff4081 100%);--shadow:0 10px 30px rgba(0,0,0,.10);--shadow-hover:0 20px 40px rgba(0,0,0,.15);--radius:20px;--transition:all .3s cubic-bezier(.4,0,.2,1)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',Tahoma,Arial,sans-serif;color:var(--dark);overflow-x:hidden;-webkit-text-size-adjust:100%;text-size-adjust:100%}
.navbar-modern{background:linear-gradient(135deg,#e63e72,#ff5b8d)!important;box-shadow:0 2px 20px rgba(233,30,99,.3);position:fixed;top:0;width:100%;z-index:1000}
.navbar-brand-text{font-family:'Trebuchet MS','Segoe UI',sans-serif;font-size:1.4rem;font-weight:700;color:white!important;text-shadow:0 2px 5px rgba(0,0,0,.2)}
.navbar-modern .nav-link{color:white!important;font-weight:500;transition:var(--transition)}
.navbar-modern .nav-link.active,.navbar-modern .nav-link[aria-current="page"]{background:rgba(0,0,0,.2);border-radius:8px}
.navbar-modern .nav-link:hover{background:rgba(0,0,0,.15);border-radius:8px}
.navbar-modern .navbar-toggler{border:2px solid rgba(255,255,255,.5)}
.navbar-modern .navbar-toggler-icon{filter:brightness(0) invert(1)}
@media(max-width:991px){.navbar-modern .navbar-collapse{background:#c2185b;padding:.5rem;border-radius:0 0 12px 12px}}
.hero-section{min-height:100vh;background:linear-gradient(150deg,#e91e63 0%,#c2185b 50%,#880e4f 100%);display:flex;align-items:center;padding-top:76px;position:relative;overflow:hidden}
.hero-section::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 1000'%3E%3Ccircle cx='200' cy='200' r='100' fill='rgba(255,255,255,0.07)'/%3E%3Ccircle cx='800' cy='300' r='150' fill='rgba(255,255,255,0.05)'/%3E%3Ccircle cx='400' cy='700' r='120' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");animation:floatBg 20s ease-in-out infinite}
@keyframes floatBg{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
@keyframes slideInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-content{position:relative;z-index:2;color:white}
.hero-title{font-size:clamp(2rem,6vw,3.5rem);font-weight:700;animation:slideInUp .9s ease-out}
.hero-subtitle{font-size:clamp(1rem,3vw,1.3rem);font-weight:300;animation:slideInUp .9s ease-out .2s both}
.hero-buttons{animation:slideInUp .9s ease-out .4s both}
.btn-hero{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.8rem;background:rgba(255,255,255,.2);color:white;text-decoration:none;border-radius:50px;font-weight:600;border:2px solid rgba(255,255,255,.4);transition:var(--transition);backdrop-filter:blur(10px)}
.btn-hero:hover{background:rgba(255,255,255,.35);color:white;transform:translateY(-2px)}
.hero-logo img{border-radius:50%;box-shadow:0 20px 40px rgba(0,0,0,.3);animation:slideInUp .9s ease-out .6s both}
.hero-wave-sep{height:56px;margin-top:-2px;line-height:0;overflow:hidden;background:transparent}
.hero-wave-sep svg{display:block;width:100%;height:100%}
.hero-stats{display:flex;gap:2rem;margin-top:1.5rem;flex-wrap:wrap}
.hero-stat-item{text-align:center}
.hero-stat-num{display:block;font-size:1.6rem;font-weight:800;color:#fff;line-height:1}
.hero-stat-lbl{font-size:.72rem;color:rgba(255,255,255,.75);letter-spacing:.1em;text-transform:uppercase}
.section-eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);background:rgba(233,30,99,.1);padding:.28rem .85rem;border-radius:999px;margin-bottom:.6rem}
.section-header-center{text-align:center;margin-bottom:2.5rem}
.section-header-center .section-title{margin-bottom:0}
.section-modern{padding:80px 0}
.section-title{text-align:center;margin-bottom:3rem;font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;color:var(--primary);position:relative}
.section-title::after{content:'';display:block;margin:.5rem auto 0;width:80px;height:4px;background:var(--gradient);border-radius:2px}
.service-card,.gallery-card,.review-card,.video-card{background:white;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);height:100%;overflow:hidden}
.service-card:hover,.gallery-card:hover,.review-card:hover,.video-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.service-card-body{padding:1.5rem}
.service-image{width:100%;height:200px;object-fit:cover}
.service-icon{width:80px;height:80px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:1.5rem auto;font-size:2rem;color:white}
.service-title{font-size:1.2rem;font-weight:600;color:var(--primary);text-align:center;margin:.75rem 1rem .5rem}
.service-description{color:#555;text-align:center;font-size:.9rem;padding:0 1rem}
.service-price{font-size:1.1rem;font-weight:700;color:var(--accent);text-align:center;padding:.5rem 1rem 1.2rem}
.gallery-image{width:100%;height:220px;object-fit:cover}
.gallery-title{font-size:1rem;font-weight:600;color:var(--primary);margin:.75rem 1rem .25rem}
.gallery-description{font-size:.85rem;color:#666;margin:0 1rem 1rem}
.review-card{padding:1.5rem}
.review-rating{color:#ffc107;margin-bottom:.75rem}
.review-text{font-style:italic;color:#444;margin-bottom:.75rem}
.review-author{font-weight:700;color:var(--primary);margin-bottom:.25rem}
.review-date{font-size:.85rem;color:#888}
.review-photos img{width:60px;height:60px;object-fit:cover;border-radius:8px;margin:.25rem}
.video-card .video-body{padding:.75rem 1rem 1rem}
.video-preview-container{position:relative;width:100%;height:220px;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;overflow:hidden}
.video-preview-canvas{width:100%;height:100%;object-fit:cover;display:block}
.video-play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3)}
.about-section{background:linear-gradient(135deg,#f8f9fa,#e9ecef)}
.contact-section{background:var(--gradient);color:white}
.contact-section .section-title{color:white}
.contact-section .section-title::after{background:rgba(255,255,255,.6)}
.contact-item{text-align:center;padding:1rem}
.contact-icon{font-size:2.5rem;margin-bottom:1rem}
.show-more-container{text-align:center;margin-top:1.5rem}
.show-more-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 2rem;background:var(--gradient);color:white;border:none;border-radius:50px;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none}
.show-more-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:white}
.hidden-item{display:none}
footer{background:var(--dark);color:white;padding:3rem 0 1rem}
footer h5{color:var(--primary)}
footer a{color:rgba(255,255,255,.6);text-decoration:none;transition:var(--transition)}
footer a:hover{color:white}
.social-links a{width:38px;height:38px;background:var(--gradient);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:white;margin:.2rem;transition:var(--transition)}
.social-links a:hover{transform:translateY(-3px)}
.whatsapp-float{position:fixed;bottom:25px;right:25px;z-index:999;width:55px;height:55px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:1.6rem;box-shadow:0 4px 20px rgba(37,211,102,.5);text-decoration:none;transition:var(--transition)}
.whatsapp-float:hover{transform:scale(1.1);color:white}
.page-hero{background:var(--gradient);color:white;padding:6rem 0 3rem;margin-top:76px}
.page-hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:700}
.brand-logo{border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.7)}
.brand-logo-fallback{color:white;font-size:1.5rem}
.nav-lang{color:white;text-decoration:none;font-size:.85rem}
.nav-whatsapp{color:white;font-size:1.2rem}
.hero-badge{color:rgba(255,255,255,.8);letter-spacing:2px;font-size:.85rem}
.hero-logo-col{animation:slideInUp .9s ease-out .6s both}
.hero-logo-image{max-width:280px;border-radius:50%;box-shadow:0 20px 40px rgba(0,0,0,.3)}
.section-title-highlight{color:var(--primary);font-weight:700;margin-bottom:1rem}
.about-image{border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.service-duration{font-size:.85rem}
.service-meta-small{font-size:.85rem}
.review-author-icon{color:var(--primary)}
.review-photo-clickable{cursor:pointer}
.btn-accent-green{background:linear-gradient(135deg,#4caf50,#66bb6a);color:white;text-decoration:none}
.btn-whatsapp-gradient{background:linear-gradient(135deg,#25d366,#128c7e)}
.contact-link-light{color:white}
.contact-link-primary{color:var(--primary)}
.contact-icon-circle{width:48px;height:48px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-right:1rem}
.contact-card-title{color:var(--primary);font-weight:700;margin-bottom:1.5rem}
.form-container-narrow{max-width:700px}
.form-card-title{color:var(--primary);font-weight:700;margin-bottom:1.5rem;text-align:center}
.modal-media{max-height:80vh;border-radius:8px}
.gallery-card-clickable{cursor:pointer}
.btn-outline-pink{--bs-btn-color:#e91e63;--bs-btn-border-color:#e91e63;--bs-btn-hover-bg:#e91e63;--bs-btn-hover-color:#ffffff}
.visually-hidden-field{display:none}
.video-fallback-box{height:220px;background:#eee;display:flex;align-items:center;justify-content:center}
.video-play-icon{font-size:3rem;color:rgba(255,255,255,.95);text-shadow:0 2px 8px rgba(0,0,0,.7)}
.video-source{display:none}
.dynamic-video-player{width:100%;max-height:70vh}
.footer-divider{border-color:rgba(255,255,255,.15)}
/* Scroll-to-top */
.scroll-top{position:fixed;bottom:5.5rem;right:1.5rem;z-index:89;width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;font-size:1.3rem;display:none;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(233,30,99,.35);transition:all .3s ease;border:none;cursor:pointer;line-height:1}
.scroll-top:hover{background:var(--primary-dark);transform:translateY(-2px)}
.scroll-top.visible{display:flex}
/* WhatsApp emoji fallback (data-saver / FA absent) */
.wa-emoji-fb{display:none;align-items:center;justify-content:center;font-size:1.5rem;line-height:1}
/* Data-saver */
.data-saver *{animation:none!important;transition:none!important}
.data-saver .hero-section::before{display:none}
.data-saver .video-preview-container{background:linear-gradient(135deg,#505050,#2f2f2f)}
.data-saver .hero-logo-col{animation:none}
.data-saver .service-card,.data-saver .gallery-card,.data-saver .review-card,.data-saver .video-card{box-shadow:none!important}
.data-saver .fas,.data-saver .fab,.data-saver .far{display:none!important}
.data-saver .wa-emoji-fb{display:flex!important}
/* ── WhatsApp pulse + tooltip ───────────────────────────── */
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 14px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.whatsapp-float{animation:wa-pulse 2.4s infinite}
.wa-tooltip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);background:#fff;color:#128c7e;font-weight:700;font-size:.82rem;white-space:nowrap;padding:.3rem .65rem;border-radius:6px;box-shadow:0 2px 10px rgba(0,0,0,.14);opacity:0;pointer-events:none;transition:opacity .2s}
.whatsapp-float:hover .wa-tooltip{opacity:1}
/* ── FAQ accordion ──────────────────────────────────────── */
.faq-section{position:relative;background:linear-gradient(165deg,#fff6fa 0%,#ffeef5 45%,#fff 100%);overflow:hidden}
.faq-section::before{content:"";position:absolute;top:-90px;right:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(233,30,99,.2) 0%,rgba(233,30,99,0) 70%);pointer-events:none}
.faq-layout{display:grid;grid-template-columns:minmax(260px,320px) minmax(0,1fr);gap:1.1rem;align-items:start}
.faq-intro-card{background:linear-gradient(165deg,#ffffff 0%,#fff3f8 100%);border:1px solid rgba(233,30,99,.24);border-radius:18px;padding:1.15rem;box-shadow:0 12px 28px rgba(194,24,91,.08);position:sticky;top:96px}
.faq-kicker{margin:0 0 .4rem;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#c2185b}
.faq-intro-card h3{margin:0 0 .45rem;font-size:1.18rem;color:#7a123d}
.faq-intro-card p{margin:0;color:#5a5f6c;line-height:1.55}
.faq-points{margin:.9rem 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:.55rem}
.faq-points li{display:flex;gap:.5rem;align-items:flex-start;color:#424a59;font-size:.9rem;line-height:1.45}
.faq-points i{color:#e91e63;margin-top:.12rem;flex-shrink:0}
.faq-side-cta{display:inline-flex;align-items:center;gap:.45rem;margin-top:1rem;padding:.62rem .95rem;border-radius:999px;background:var(--gradient);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 10px 24px rgba(194,24,91,.2);transition:transform .2s ease,box-shadow .2s ease}
.faq-side-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(194,24,91,.28)}
.faq-accordion{display:flex;flex-direction:column;gap:.7rem}
.faq-item{background:#fff;border:1px solid #f7cfde;border-radius:15px;overflow:hidden;box-shadow:0 8px 22px rgba(15,23,42,.04);transition:border-color .22s ease,box-shadow .22s ease}
.faq-item:hover{border-color:#f2b5cd;box-shadow:0 12px 28px rgba(194,24,91,.12)}
.faq-item.open{border-color:#ea8eb2;box-shadow:0 16px 32px rgba(194,24,91,.16)}
.faq-question{width:100%;background:none;border:0;padding:.95rem 1rem;display:flex;align-items:center;gap:.78rem;cursor:pointer;text-align:left;color:#1f2533}
.faq-question-index{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:#fde7f0;color:#bc255f;font-size:.72rem;font-weight:800;letter-spacing:.05em;flex-shrink:0}
.faq-question-text{flex:1;font-weight:700;font-size:1rem;line-height:1.35}
.faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1px solid #f3bfd4;background:#fff;color:#c2185b;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.faq-item.open .faq-icon{transform:rotate(45deg);background:#e91e63;color:#fff;border-color:#e91e63}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-item.open .faq-answer{max-height:460px}
.faq-answer-inner{padding:0 1rem 1rem 4.25rem;border-top:1px solid #fde3ee}
.faq-answer p{margin:.7rem 0 0;color:#4b5563;line-height:1.68;font-size:.95rem}
/* ── Diseño del mes ─────────────────────────────────────── */
.design-month-section{background:linear-gradient(135deg,#fff0f5 0%,#fce4ec 100%)}
.design-featured-img{border-radius:1.2rem;box-shadow:0 12px 40px rgba(233,30,99,.18);max-height:420px;object-fit:cover;width:100%}
.design-month-badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--gradient);color:#fff;font-weight:700;font-size:.8rem;padding:.35rem .85rem;border-radius:999px;margin-bottom:.8rem;letter-spacing:.04em}
/* ── Instagram grid ─────────────────────────────────────── */
.insta-section{background:#fff}
.insta-handle{font-size:1.05rem;color:var(--primary);font-weight:700}
.insta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;border-radius:1rem;overflow:hidden}
.insta-post{display:block;position:relative;aspect-ratio:1;overflow:hidden;background:#f1f5f9}
.insta-post img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.insta-post:hover img{transform:scale(1.07)}
.insta-overlay{position:absolute;inset:0;background:rgba(233,30,99,.45);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s;color:#fff;font-size:1.8rem}
.insta-post:hover .insta-overlay{opacity:1}
/* ── Animated counters ─────────────────────────────────── */
.hero-stat-num{display:inline-block;transition:color .2s}
.hero-stat-num.counting{color:#fce4ec}
/* ── Navbar scroll-shrink ─────────────────────────────── */
.navbar-modern{transition:padding .28s ease,box-shadow .28s ease}
.navbar-modern.scrolled{padding-top:.3rem!important;padding-bottom:.3rem!important;box-shadow:0 6px 32px rgba(233,30,99,.55)!important}
/* ── Hamburger rotate-to-X ───────────────────────────── */
.navbar-toggler{transition:transform .3s ease}
.navbar-toggler[aria-expanded="true"]{transform:rotate(90deg)}
/* ── Scroll reveal ──────────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .62s cubic-bezier(.4,0,.2,1),transform .62s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}
.data-saver .reveal{opacity:1!important;transform:none!important;transition:none!important}
/* ── Service card CTA button ────────────────────────── */
.service-card{position:relative}
.service-card-cta{padding:.5rem 1.2rem 1.25rem;text-align:center}
.service-card-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.5rem;background:var(--gradient);color:#fff;text-decoration:none;border-radius:50px;font-size:.88rem;font-weight:700;transition:var(--transition);box-shadow:0 4px 14px rgba(233,30,99,.25)}
.service-card-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(233,30,99,.35);color:#fff}
/* ── Review card accent ──────────────────────────────── */
.review-card{border-top:4px solid var(--primary)!important}
/* ── Contact items hover ─────────────────────────────── */
.contact-item{transition:transform .28s ease,background .28s ease;border-radius:14px}
.contact-item:hover{transform:translateY(-6px);background:rgba(255,255,255,.12)}
.contact-icon{font-size:2.5rem;margin-bottom:1rem;transition:transform .28s ease}
.contact-item:hover .contact-icon{transform:scale(1.15)}
/* ── Gallery filter pills ────────────────────────────── */
.gallery-filter-btn{display:inline-flex;align-items:center;padding:.42rem 1.1rem;border-radius:50px;font-weight:600;font-size:.88rem;transition:var(--transition);text-decoration:none;border:2px solid transparent;white-space:nowrap;cursor:pointer}
.gallery-filter-btn.active-filter,.gallery-filter-btn.btn-primary{background:var(--gradient)!important;color:#fff!important;border-color:transparent!important;box-shadow:0 4px 14px rgba(233,30,99,.3)}
.gallery-filter-btn:not(.active-filter):not(.btn-primary){background:#f5f5f5;color:#555;border-color:#e0e0e0}
.gallery-filter-btn:not(.active-filter):not(.btn-primary):hover{border-color:var(--primary);color:var(--primary);background:#fff4f7}
/* ── Hero stats visual separator ─────────────────────── */
.hero-stat-item{padding:.4rem 1.1rem}
.hero-stat-item+.hero-stat-item{border-left:1px solid rgba(255,255,255,.28)}
/* ── Page-hero wave for sub-pages ────────────────────── */
.page-hero-wave{height:50px;margin-top:-2px;line-height:0;overflow:hidden;background:transparent}
.page-hero-wave svg{display:block;width:100%;height:100%}
/* ── About image frame effect ────────────────────────── */
.about-image-wrap{position:relative;display:inline-block;max-width:400px}
.about-image-wrap::before{content:'';position:absolute;top:-10px;left:-10px;right:10px;bottom:10px;border:3px solid rgba(233,30,99,.28);border-radius:24px;pointer-events:none}
/* ── Section eyebrow pop ─────────────────────────────── */
.section-eyebrow{animation:none}
/* ── Responsive */
@media(max-width:768px){
  .hero-section{padding-top:100px;min-height:auto;padding-bottom:3rem}
  .section-modern{padding:50px 0}
  .hero-stats{gap:1.2rem}
  .hero-stat-num{font-size:1.3rem}
  .hero-wave-sep{height:40px}
  .faq-layout{grid-template-columns:1fr;gap:.9rem}
  .faq-intro-card{position:static;padding:1rem;border-radius:15px}
  .faq-question{padding:.85rem .82rem;gap:.62rem}
  .faq-question-index{width:30px;height:30px;border-radius:9px}
  .faq-question-text{font-size:.94rem}
  .faq-answer-inner{padding:0 .82rem .9rem .82rem}
  .faq-answer p{font-size:.92rem;line-height:1.62}
  input,textarea,select{font-size:16px}
  .whatsapp-float{width:50px;height:50px;font-size:1.4rem;bottom:18px;right:18px}
  .scroll-top{bottom:4.8rem;right:1.1rem;width:38px;height:38px;font-size:1.1rem}
  .wa-tooltip{display:none}
}