/* DetailLab — Premium Auto Detailing
   Color: Deep navy + Electric blue accent
   Font: Space Grotesk (headings) + DM Sans (body)
   ================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --bg:#0A0A0A;--card:#141414;--surface:#1C1C1C;
    --text:#F0F0F0;--muted:#8A8A8A;
    --accent:#E63946;--accent-light:#FF4D5A;--accent-glow:rgba(230,57,70,0.12);
    --border:rgba(255,255,255,0.06);
    --font-h:'Space Grotesk',sans-serif;--font-b:'DM Sans',sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}

[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.25,.46,.45,.94),transform .7s cubic-bezier(.25,.46,.45,.94)}
[data-reveal="delay"]{transition-delay:.15s}
[data-reveal].visible{opacity:1;transform:none}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:.95rem 2.25rem;font-family:var(--font-h);font-size:.82rem;font-weight:600;border:none;cursor:pointer;transition:all .3s;text-decoration:none;letter-spacing:.02em}
.btn-main{background:var(--accent);color:#fff;border-radius:8px}
.btn-main:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 12px 40px rgba(45,127,249,.2)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border);border-radius:8px}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-full{width:100%}

/* Header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;padding:1.25rem 0;transition:all .35s}
.hdr.scrolled{background:rgba(11,15,26,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:.8rem 0}
.hdr-inner{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between}
.brand{font-family:var(--font-h);font-size:1.2rem;font-weight:700;color:var(--text);text-decoration:none}
.brand span{color:var(--accent)}
.nav-links{display:flex;gap:2.5rem}
.nav-links a{color:var(--muted);font-size:.8rem;font-weight:500;text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-btn{background:var(--accent);color:#fff;padding:.55rem 1.3rem;border-radius:6px;font-size:.75rem;font-weight:600;text-decoration:none;font-family:var(--font-h)}
.burger{display:none;width:22px;height:14px;position:relative;background:none;border:none;cursor:pointer}
.burger span{position:absolute;width:100%;height:1.5px;background:var(--text);left:0;transition:all .3s}
.burger span:first-child{top:0}.burger span:last-child{bottom:0}
.burger.on span:first-child{top:50%;transform:translateY(-50%) rotate(45deg)}
.burger.on span:last-child{bottom:50%;transform:translateY(50%) rotate(-45deg)}
.mob-menu{position:fixed;inset:0;background:var(--bg);z-index:99;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;opacity:0;visibility:hidden;transition:all .4s}
.mob-menu.on{opacity:1;visibility:visible}
.mob-menu a{font-family:var(--font-h);font-size:1.5rem;color:var(--text);text-decoration:none}

/* HERO — video background with shine */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:rgba(10,10,10,.7)}
.hero-shine{position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.03) 50%,transparent 70%);animation:shine 4s ease-in-out infinite}
@keyframes shine{0%,100%{transform:translateX(-100%)}50%{transform:translateX(100%)}}
.hero-content{position:relative;z-index:2;text-align:center;max-width:650px;padding:2rem}
.hero-tag{font-size:.65rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.2em;display:block;margin-bottom:1.25rem}
.hero h1{font-family:var(--font-h);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;color:var(--text);line-height:1.05;letter-spacing:-.03em;margin-bottom:1.25rem}
.shimmer{background:linear-gradient(90deg,var(--accent),#FF6B6B,var(--accent));background-size:200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer-move 3s ease infinite}
@keyframes shimmer-move{0%{background-position:0%}100%{background-position:200%}}
.hero p{font-size:1rem;color:var(--muted);margin-bottom:2.5rem;line-height:1.7;max-width:450px;margin-left:auto;margin-right:auto}

/* SECTIONS */
.sec{padding:6rem 2rem;max-width:1200px;margin:0 auto}
.sec--dark{max-width:100%;background:var(--card);padding:6rem 2rem}
.sec--dark>*{max-width:1200px;margin-left:auto;margin-right:auto}
.sec-top{margin-bottom:3rem}
.sec-tag{font-size:.65rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.2em;display:block;margin-bottom:.75rem}
.sec-top h2{font-family:var(--font-h);font-size:clamp(1.8rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em}

/* SERVICES */
.services-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.srv-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:2.25rem 1.75rem;transition:all .35s;position:relative;overflow:hidden}
.srv-card::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);opacity:0;transition:opacity .3s}
.srv-card:hover{transform:translateY(-6px);border-color:rgba(45,127,249,.2);box-shadow:0 20px 50px rgba(0,0,0,.15)}
.srv-card:hover::after{opacity:1}
.srv-num{font-family:var(--font-h);font-size:.7rem;font-weight:700;color:var(--accent);letter-spacing:.05em;margin-bottom:.75rem}
.srv-card h3{font-family:var(--font-h);font-size:1rem;font-weight:600;margin-bottom:.5rem}
.srv-card p{font-size:.82rem;color:var(--muted);line-height:1.6}

/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:260px;gap:4px}
.g-item{overflow:hidden;border-radius:4px;position:relative}
.g-item--lg{grid-column:span 2}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.25,.46,.45,.94)}
.g-item:hover img{transform:scale(1.05)}

/* PRICING */
.pricing-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:stretch}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:2.5rem 2rem;text-align:center;transition:all .3s;position:relative}
.price-card:hover{border-color:rgba(45,127,249,.15);transform:translateY(-4px)}
.price-card--pop{border-color:var(--accent);background:linear-gradient(180deg,rgba(45,127,249,.05),transparent)}
.pop-badge{position:absolute;top:-1px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.6rem;font-weight:700;padding:.3rem .85rem;border-radius:0 0 6px 6px;letter-spacing:.05em;text-transform:uppercase}
.price-card h3{font-family:var(--font-h);font-size:1.1rem;font-weight:600;margin-bottom:.75rem}
.price-val{font-family:var(--font-h);font-size:2rem;font-weight:700;color:var(--accent);margin-bottom:1.5rem}
.price-card ul{list-style:none;margin-bottom:2rem;text-align:left}
.price-card li{font-size:.82rem;color:var(--muted);padding:.5rem 0;border-bottom:1px solid var(--border)}
.price-card li:last-child{border-bottom:none}

/* BOOKING */
.book-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.book-form{display:flex;flex-direction:column;gap:1rem}
.book-form input,.book-form select{padding:1rem 1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--font-b);font-size:.88rem;outline:none;transition:border-color .2s}
.book-form input::placeholder{color:var(--muted)}
.book-form select{color:var(--muted)}
.book-form select option{background:var(--surface);color:var(--text)}
.book-form input:focus,.book-form select:focus{border-color:var(--accent)}
.book-info{display:flex;flex-direction:column;gap:2rem}
.bi{display:flex;flex-direction:column;gap:.2rem}
.bi-label{font-size:.65rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.12em}
.bi span,.bi a{font-size:1rem;font-weight:500;color:var(--text);text-decoration:none}
.bi a:hover{color:var(--accent)}

/* FOOTER */
.ftr{padding:2rem 2rem;border-top:1px solid var(--border)}
.ftr-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}
.ftr p{font-size:.75rem;color:var(--muted)}
.ftr-credit a{color:var(--accent);text-decoration:none;font-weight:600}

/* RESPONSIVE */
@media(max-width:1024px){
    .hero{grid-template-columns:1fr;gap:2.5rem;padding-top:6rem;min-height:auto}
    .hero-right{order:-1}
    .services-row{grid-template-columns:repeat(2,1fr)}
    .pricing-row{grid-template-columns:1fr}
    .book-grid{grid-template-columns:1fr;gap:3rem}
}
@media(max-width:768px){
    .nav-links,.nav-btn{display:none}
    .burger{display:block}
    .hdr-inner{padding:0 1.25rem}
    .hero{padding:5rem 1.25rem 2.5rem;gap:2rem}
    .hero h1{font-size:2.2rem}
    .hero p{font-size:.9rem}
    .hero-ctas{flex-direction:column}
    .hero-ctas .btn{width:100%;min-height:48px}
    .hero-img{border-radius:12px}
    .sec{padding:4rem 1.25rem}
    .sec--dark{padding:4rem 1.25rem}
    .services-row{grid-template-columns:1fr;gap:.75rem}
    .srv-card{padding:1.5rem 1.25rem}
    .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
    .g-item--lg{grid-column:span 2}
    .pricing-row{gap:1rem}
    .price-card{padding:2rem 1.5rem}
    .book-form input,.book-form select{min-height:48px}
    .ftr-inner{flex-direction:column;text-align:center}
}
@media(max-width:390px){
    .hero h1{font-size:1.85rem}
    .sec{padding:3rem 1rem}
    .sec--dark{padding:3rem 1rem}
    .sec-top h2{font-size:1.5rem}
    .gallery{grid-auto-rows:140px}
    .btn{padding:.85rem 1.75rem;font-size:.8rem}
}


/* CALCULATOR */
.calc-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2.5rem;max-width:700px;margin:0 auto}
.calc-options{margin-bottom:2rem}
.calc-group{margin-bottom:1.5rem}
.calc-group label{display:block;font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem}
.calc-btns{display:flex;gap:.5rem;flex-wrap:wrap}
.calc-btn{padding:.65rem 1.25rem;background:var(--card);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--font-h);font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s}
.calc-btn:hover{border-color:var(--accent)}
.calc-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.calc-result{text-align:center;padding-top:2rem;border-top:1px solid var(--border)}
.calc-label{display:block;font-size:.75rem;color:var(--muted);margin-bottom:.5rem}
.calc-price{display:block;font-family:var(--font-h);font-size:2.5rem;font-weight:700;color:var(--accent);margin-bottom:1.5rem}

/* BEFORE/AFTER SLIDER */
.ba-slider{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:12px;cursor:ew-resize;user-select:none;max-width:900px;margin:0 auto}
.ba-before,.ba-after{position:absolute;inset:0}
.ba-before img,.ba-after img{width:100%;height:100%;object-fit:cover}
.ba-after{clip-path:inset(0 0 0 50%)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;pointer-events:none}
.ba-line{flex:1;width:2px;background:var(--accent)}
.ba-circle{width:48px;height:48px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;flex-shrink:0;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.ba-label{position:absolute;top:1rem;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;background:rgba(0,0,0,.6);color:#fff;padding:.3rem .7rem;border-radius:4px}
.ba-label--l{left:1rem}.ba-label--r{right:1rem}

/* Mobile for new elements */
@media(max-width:768px){
    .hero{min-height:80vh}
    .hero h1{font-size:2.2rem}
    .calc-box{padding:1.75rem}
    .calc-btns{gap:.4rem}
    .calc-btn{padding:.55rem .9rem;font-size:.72rem}
    .calc-price{font-size:2rem}
    .ba-slider{aspect-ratio:4/3}
    .ba-circle{width:38px;height:38px;font-size:.85rem}
}
@media(max-width:390px){
    .hero h1{font-size:1.85rem}
    .calc-btn{padding:.5rem .75rem;font-size:.68rem}
    .ba-slider{aspect-ratio:1}
}


/* === DetailLab v3 — Content Expansion === */
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border);border-radius:8px}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}

/* Gallery Wall */
.dl-filters{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}
.dl-filter{padding:.6rem 1.3rem;background:var(--card);border:1px solid var(--border);border-radius:50px;color:var(--muted);font-family:var(--font-h);font-size:.78rem;font-weight:600;cursor:pointer;transition:all .25s;min-height:44px}
.dl-filter:hover{color:var(--text);border-color:var(--accent)}
.dl-filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.dl-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:1200px;margin:0 auto}
.dl-work{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:10px}
.dl-work img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.dl-work:hover img{transform:scale(1.08)}
.dl-work__tag{position:absolute;bottom:.6rem;left:.6rem;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:rgba(0,0,0,.7);color:#fff;padding:.3rem .7rem;border-radius:4px;backdrop-filter:blur(4px)}

/* Packages */
.dl-packages{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1100px;margin:0 auto;align-items:stretch}
.dl-pack{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:2.25rem 1.75rem;display:flex;flex-direction:column;position:relative;transition:all .35s}
.dl-pack:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.dl-pack--feat{border-color:var(--accent);background:linear-gradient(180deg,var(--accent-glow),var(--card))}
.dl-pack__badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.35rem 1rem;border-radius:50px}
.dl-pack__name{font-family:var(--font-h);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:.75rem}
.dl-pack__price{font-family:var(--font-h);font-size:1.75rem;font-weight:700;color:var(--text);margin-bottom:1.5rem}
.dl-pack__list{list-style:none;display:flex;flex-direction:column;gap:.65rem;margin-bottom:2rem;flex:1}
.dl-pack__list li{font-size:.85rem;padding-left:1.6rem;position:relative}
.dl-pack__list li.yes{color:var(--text)}
.dl-pack__list li.no{color:var(--muted);opacity:.5}
.dl-pack__list li.yes::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:700}
.dl-pack__list li.no::before{content:'×';position:absolute;left:0;color:var(--muted);font-weight:700}

/* Process */
.dl-process{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;max-width:1100px;margin:0 auto}
.dl-step{padding:1.75rem;border:1px solid var(--border);border-radius:14px;transition:all .35s}
.dl-step:hover{border-color:var(--accent);transform:translateY(-4px)}
.dl-step__num{font-family:var(--font-h);font-size:1.4rem;font-weight:700;color:var(--accent);display:block;margin-bottom:.6rem}
.dl-step h3{font-family:var(--font-h);font-size:1.05rem;margin-bottom:.4rem}
.dl-step p{font-size:.82rem;color:var(--muted)}

/* Workshop */
.dl-workshop{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;max-width:1100px;margin:0 auto;align-items:center}
.dl-workshop__img{border-radius:14px;overflow:hidden;aspect-ratio:4/3}
.dl-workshop__img img{width:100%;height:100%;object-fit:cover}
.dl-workshop__facts{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.dl-fact{display:flex;flex-direction:column}
.dl-fact__num{font-family:var(--font-h);font-size:1.4rem;font-weight:700;color:var(--accent);line-height:1}
.dl-fact__lbl{font-size:.75rem;color:var(--muted);margin-top:.3rem}

/* Reviews */
.dl-reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;max-width:1100px;margin:0 auto}
.dl-review{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1.75rem;transition:all .35s}
.dl-review:hover{transform:translateY(-3px);border-color:var(--accent)}
.dl-review__stars{color:var(--accent);font-size:.9rem;letter-spacing:2px;margin-bottom:1rem}
.dl-review p{font-size:.88rem;color:var(--text);font-style:italic;line-height:1.6;margin-bottom:1rem}
.dl-review__author{font-size:.75rem;color:var(--muted);font-weight:600}

@media(max-width:1024px){
    .dl-gallery{grid-template-columns:repeat(3,1fr)}
    .dl-packages{grid-template-columns:1fr;max-width:420px}
    .dl-process{grid-template-columns:repeat(2,1fr)}
    .dl-reviews{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .dl-gallery{grid-template-columns:repeat(2,1fr)}
    .dl-process{grid-template-columns:1fr}
    .dl-workshop{grid-template-columns:1fr;gap:1.5rem}
    .dl-reviews{grid-template-columns:1fr}
    .dl-filters{gap:.35rem}
    .dl-filter{padding:.5rem 1rem;font-size:.72rem}
}