/* RackON Premium — design system para sites públicos (shadcn / Preline inspired) */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}

body{font-family:var(--font-body,'Plus Jakarta Sans',system-ui,sans-serif);background:var(--bg);color:var(--text);line-height:1.55;overflow-x:hidden}

/* Layout */
.wrap,.rk-wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.rk-section{padding:88px 0;position:relative}
.rk-section-alt{background:color-mix(in srgb,var(--primary) 5%,var(--bg))}

/* Mesh background */
.rk-mesh::before{content:'';position:fixed;inset:0;background:var(--mesh);pointer-events:none;z-index:0}
.rk-mesh>*{position:relative;z-index:1}
.rk-mesh::after{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");pointer-events:none;z-index:0;opacity:.6}

/* Typography */
.rk-eyebrow,.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);background:color-mix(in srgb,var(--primary) 10%,transparent);border:1px solid color-mix(in srgb,var(--primary) 22%,transparent);padding:7px 16px;border-radius:999px;margin-bottom:18px}
.rk-eyebrow::before,.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
.rk-title,h1.rk-title{font-family:var(--font-display,'Plus Jakarta Sans',system-ui,sans-serif);font-size:clamp(1.6rem,3.5vw,2.35rem);font-weight:800;letter-spacing:-.03em;line-height:1.15}
.rk-title em,.rk-gradient,h1 em{font-style:normal;background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.rk-sub{color:var(--text-2);font-size:1rem;line-height:1.65;max-width:560px;margin-top:12px}
.rk-sec-head{text-align:center;margin-bottom:52px}
.rk-sec-head .rk-sub{margin:12px auto 0}

/* Buttons — rk + legacy aliases */
.rk-btn,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:13px 24px;font-weight:700;font-size:.92rem;transition:transform .18s cubic-bezier(.22,1,.36,1),box-shadow .2s,filter .2s,border-color .2s;white-space:nowrap;border:none}
.rk-btn:active,.btn:active{transform:scale(.97)}
.rk-btn-primary,.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 10px 32px color-mix(in srgb,var(--primary) 38%,transparent),inset 0 1px 0 rgba(255,255,255,.18)}
.rk-btn-primary:hover,.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 40px color-mix(in srgb,var(--primary) 45%,transparent)}
.rk-btn-ghost,.btn-ghost{background:var(--bg-card);color:var(--text);border:1px solid var(--line-2);backdrop-filter:blur(8px)}
.rk-btn-ghost:hover,.btn-ghost:hover{border-color:color-mix(in srgb,var(--primary) 40%,transparent);transform:translateY(-1px)}
.rk-btn-wa,.btn-wa{background:#25d366;color:#fff;box-shadow:0 8px 24px rgba(37,211,102,.35)}
.rk-btn-wa:hover,.btn-wa:hover{filter:brightness(1.08);transform:translateY(-2px)}
.rk-btn-sm,.btn-sm{padding:9px 16px;font-size:.84rem;border-radius:11px}

/* Glass & cards */
.rk-glass,.glass{background:color-mix(in srgb,var(--bg-card) 88%,transparent);border:1px solid var(--line);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2)}
.rk-card,.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius,20px);overflow:hidden;box-shadow:var(--shadow);transition:transform .28s cubic-bezier(.22,1,.36,1),box-shadow .28s,border-color .28s}
.rk-card:hover,.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 28%,var(--line))}
.rk-card-img,.card-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--chip)}
.rk-card-img img,.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.22,1,.36,1)}
.rk-card:hover .rk-card-img img,.card:hover .card-img img{transform:scale(1.07)}
.rk-card-img::after,.card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.55) 100%);pointer-events:none}
.rk-card-body,.card-body{padding:22px 24px 24px}
.rk-card-icon{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;background:color-mix(in srgb,var(--primary) 12%,var(--bg-card));border:1px solid color-mix(in srgb,var(--primary) 20%,transparent);margin-bottom:14px}
.rk-card-title,.card-title{font-family:var(--font-display,'Plus Jakarta Sans',system-ui,sans-serif);font-weight:800;font-size:1.08rem;letter-spacing:-.02em}
.rk-card-desc,.card-desc{font-size:.86rem;color:var(--text-2);margin-top:8px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rk-card-foot,.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.rk-price,.price{font-family:var(--font-display,'Plus Jakarta Sans',system-ui,sans-serif);font-weight:800;font-size:1.05rem;color:var(--primary)}
.rk-link{font-size:.84rem;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:4px}
.rk-link:hover{gap:8px}

/* Premium listing card (imob / autos) */
.rk-listing{position:relative;border-radius:22px;overflow:hidden;background:var(--bg-card);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
.rk-listing:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--primary) 32%,var(--line))}
.rk-listing-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.rk-listing-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.rk-listing:hover .rk-listing-media img{transform:scale(1.08)}
.rk-listing-badge{position:absolute;top:14px;left:14px;z-index:2;padding:6px 12px;border-radius:999px;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 4px 16px rgba(0,0,0,.25)}
.rk-listing-fav{position:absolute;top:14px;right:14px;z-index:2;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.45);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;transition:transform .2s,background .2s}
.rk-listing-fav:hover{transform:scale(1.1);background:rgba(0,0,0,.6)}
.rk-listing-body{padding:20px 22px 22px}
.rk-listing-price{font-family:var(--font-display,'Plus Jakarta Sans',system-ui,sans-serif);font-size:1.35rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rk-listing-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:.82rem;color:var(--text-2)}
.rk-listing-meta span{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:999px;background:var(--chip);border:1px solid var(--line)}

/* Search panel premium */
.rk-search-shell{background:var(--bg-card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);padding:22px;backdrop-filter:blur(12px)}
.rk-search-shell:focus-within{border-color:color-mix(in srgb,var(--primary) 35%,var(--line));box-shadow:var(--shadow-lg),0 0 0 4px color-mix(in srgb,var(--primary) 10%,transparent)}

/* Stats */
.rk-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:520px}
.rk-stat{background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:20px 16px;text-align:center;box-shadow:var(--shadow);backdrop-filter:blur(8px)}
.rk-stat b{display:block;font-family:var(--font-display,'Plus Jakarta Sans',system-ui,sans-serif);font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rk-stat span{display:block;font-size:.72rem;font-weight:600;color:var(--text-3);margin-top:6px;text-transform:uppercase;letter-spacing:.06em}

/* Steps & testimonials */
.rk-step-num{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display,'Plus Jakarta Sans',system-ui,sans-serif);font-weight:800;font-size:1.25rem;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 8px 24px color-mix(in srgb,var(--primary) 35%,transparent);margin-bottom:16px}
.rk-testimonial{position:relative;padding:28px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius,20px);box-shadow:var(--shadow)}
.rk-testimonial::before{content:'"';position:absolute;top:12px;left:20px;font-size:3.5rem;line-height:1;font-family:Georgia,serif;color:color-mix(in srgb,var(--primary) 25%,transparent);pointer-events:none}
.rk-stars{color:#fbbf24;font-size:.9rem;letter-spacing:2px;margin-bottom:12px}

/* FAQ */
.rk-faq{border:1px solid var(--line);border-radius:16px;background:var(--bg-card);overflow:hidden;margin-bottom:10px;transition:border-color .2s,box-shadow .2s}
.rk-faq[open]{border-color:color-mix(in srgb,var(--primary) 30%,var(--line));box-shadow:var(--shadow)}
.rk-faq summary{padding:18px 22px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.rk-faq summary::-webkit-details-marker{display:none}
.rk-faq summary::after{content:'+';font-size:1.25rem;font-weight:400;color:var(--primary);transition:transform .25s}
.rk-faq[open] summary::after{transform:rotate(45deg)}
.rk-faq .rk-faq-body{padding:0 22px 18px;font-size:.88rem;color:var(--text-2);line-height:1.65}

/* Inputs */
.rk-input,.field input,.field select,.field textarea{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line-2);background:var(--chip);color:var(--text);transition:border-color .15s,box-shadow .15s}
.rk-input:focus,.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:color-mix(in srgb,var(--primary) 45%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 12%,transparent)}

/* CTA band */
.rk-cta-band{position:relative;padding:72px 0;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 18%,var(--bg)),color-mix(in srgb,var(--accent) 12%,var(--bg)))}
.rk-cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 80% 50%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 60%);pointer-events:none}
.rk-cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.rk-cta-inner h2{font-family:var(--font-display,'Plus Jakarta Sans',system-ui,sans-serif);font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;max-width:520px}
.rk-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* Bento grid */
.rk-bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.rk-bento-item{border-radius:20px;background:var(--bg-card);border:1px solid var(--line);padding:24px;box-shadow:var(--shadow);transition:transform .25s,border-color .25s}
.rk-bento-item:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--primary) 30%,var(--line))}
.rk-bento-item.span-4{grid-column:span 4}
.rk-bento-item.span-6{grid-column:span 6}
.rk-bento-item.span-8{grid-column:span 8}
.rk-bento-item.span-12{grid-column:span 12}
.rk-bento-item.accent{background:linear-gradient(145deg,color-mix(in srgb,var(--primary) 14%,var(--bg-card)),color-mix(in srgb,var(--accent) 8%,var(--bg-card)))}

/* Header premium (shared) */
.rk-site-header{position:sticky;top:0;z-index:100;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.rk-site-header.scrolled,.site-header.scrolled{background:color-mix(in srgb,var(--bg-soft) 88%,transparent);backdrop-filter:blur(18px);border-color:var(--line);box-shadow:var(--shadow)}

/* Theme toggle */
.rk-theme-toggle,.theme-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-2);background:var(--bg-card);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s,border-color .2s}
.rk-theme-toggle:hover,.theme-btn:hover{transform:scale(1.05);border-color:color-mix(in srgb,var(--primary) 40%,var(--line))}
html[data-theme="dark"] .rk-theme-toggle .icon-sun,html[data-theme="dark"] .theme-btn .icon-sun{display:none}
html[data-theme="light"] .rk-theme-toggle .icon-moon,html[data-theme="light"] .theme-btn .icon-moon{display:none}

/* Reveal animations */
.reveal,.rk-reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.visible,.rk-reveal.visible{opacity:1;transform:none}

/* Marquee */
@keyframes rk-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.rk-marquee{overflow:hidden;border-block:1px solid var(--line);background:color-mix(in srgb,var(--bg-card) 60%,transparent)}
.rk-marquee-track{display:inline-flex;animation:rk-marquee 32s linear infinite}
.rk-marquee-track span{padding:14px 2.5rem;font-weight:700;font-size:.82rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em}

/* Estética automotiva — orbs & premium cards */
html[data-seg="estetica_auto"] .hero::before,
html[data-template="bubble"] .hero::before,
html[data-template="shine"] .hero::before{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary) 35%,transparent),transparent 70%);top:-120px;right:-80px;z-index:1;pointer-events:none;animation:rk-float 8s ease-in-out infinite}
html[data-seg="estetica_auto"] .hero::after,
html[data-template="bubble"] .hero::after{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 28%,transparent),transparent 70%);bottom:10%;left:-60px;z-index:1;pointer-events:none;animation:rk-float 10s ease-in-out infinite reverse}
@keyframes rk-float{0%,100%{transform:translate(0,0)}50%{transform:translate(12px,-18px)}}
html[data-seg="estetica_auto"] .rk-card,
html[data-template="bubble"] .rk-card{border-radius:22px}
html[data-seg="estetica_auto"] .rk-card-img,
html[data-template="bubble"] .rk-card-img{aspect-ratio:16/11}
html[data-seg="estetica_auto"] .svc-grid,
html[data-template="bubble"] .svc-grid{gap:28px}

/* Hero gradient fallback (imob/autos) */
.hero-premium{background:var(--hero-grad,linear-gradient(180deg,color-mix(in srgb,var(--primary) 8%,var(--bg)),var(--bg) 70%));padding:80px 0 64px;position:relative;overflow:hidden}
.hero-premium::after{content:'';position:absolute;top:-200px;right:-200px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 20%,transparent),transparent 65%);pointer-events:none}

@media(max-width:768px){
  .rk-section{padding:64px 0}
  .rk-stat-grid{grid-template-columns:1fr;max-width:none}
  .rk-bento-item.span-4,.rk-bento-item.span-6,.rk-bento-item.span-8{grid-column:span 12}
  .rk-cta-inner{flex-direction:column;text-align:center}
  .rk-cta-actions{justify-content:center;width:100%}
}