/* =====================================================================
   ATUTO SPARE PARTS — Premium Automotive Theme
   Palette: Dark Charcoal #0d0d0f | Metallic Silver #b8bcc2 | White #f5f6f8 | Red #e5142a
===================================================================== */
:root{
  --charcoal:#0d0d0f;
  --charcoal-2:#161619;
  --charcoal-3:#1f2023;
  --silver:#b8bcc2;
  --silver-light:#dcdee2;
  --white:#f5f6f8;
  --red:#e5142a;
  --red-dark:#a80f1f;
  --glass-bg:rgba(255,255,255,0.06);
  --glass-border:rgba(255,255,255,0.14);
  --shadow-lg:0 20px 60px rgba(0,0,0,0.45);
  --radius:18px;
  --font-head:'Rajdhani', sans-serif;
  --font-body:'Poppins', sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--charcoal);
  color:var(--white);
  overflow-x:hidden;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
h1,h2,h3,h4,h5{font-family:var(--font-head);font-weight:700;letter-spacing:0.5px;}
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
::selection{background:var(--red);color:#fff;}

/* ---------------- Preloader ---------------- */
#preloader{position:fixed;inset:0;background:var(--charcoal);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .6s ease, visibility .6s ease;}
#preloader.hidden{opacity:0;visibility:hidden;}
.preloader-inner{display:flex;flex-direction:column;align-items:center;gap:18px;}
.loader-ring{width:60px;height:60px;border:4px solid rgba(255,255,255,0.1);border-top-color:var(--red);border-radius:50%;animation:spin 0.9s linear infinite;box-shadow:0 0 30px rgba(229,20,42,0.45);}
.loader-text{font-family:var(--font-head);letter-spacing:2px;text-transform:uppercase;font-size:0.85rem;color:var(--silver-light);animation:loaderPulse 1.6s ease-in-out infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes loaderPulse{0%,100%{opacity:0.4;}50%{opacity:1;}}

/* ---------------- Glass utility ---------------- */
.glass{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  transition:box-shadow .35s ease, border-color .35s ease;
}
.glass:hover{
  border-color:rgba(229,20,42,0.35);
  box-shadow:var(--shadow-lg), 0 0 40px rgba(229,20,42,0.16);
}

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:14px 0;
  background:rgba(13,13,15,0.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:background .3s ease, padding .3s ease;
}
.site-header.scrolled{padding:8px 0;background:rgba(13,13,15,0.85);}
.nav-container{max-width:1320px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-size:1.5rem;font-weight:700;color:var(--white);}
.brand i{color:var(--red);font-size:1.6rem;}
.brand-logo{height:38px;width:auto;max-width:160px;object-fit:contain;}
.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav a{font-weight:500;font-size:0.95rem;color:var(--silver-light);position:relative;padding:6px 0;transition:color .25s;}
.main-nav a:hover,.main-nav a.active{color:var(--white);}
.main-nav a.active::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--red);border-radius:2px;}
.btn-nav-whatsapp{background:linear-gradient(135deg,#25D366,#1aa851);color:#fff !important;padding:10px 20px;border-radius:30px;font-weight:600;display:flex;align-items:center;gap:8px;box-shadow:0 6px 18px rgba(37,211,102,0.35);transition:transform .25s;}
.btn-nav-whatsapp:hover{transform:translateY(-2px);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:26px;height:2px;background:var(--white);border-radius:2px;transition:.3s;}

/* ---------------- Buttons ---------------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:40px;font-weight:600;font-size:0.95rem;cursor:pointer;border:none;transition:all .3s ease;}
.btn::before{content:'';position:absolute;top:0;left:-60%;width:45%;height:100%;background:linear-gradient(115deg,transparent,rgba(255,255,255,0.4),transparent);transform:skewX(-20deg);transition:left .65s ease;pointer-events:none;}
.btn:hover::before{left:130%;}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;box-shadow:0 8px 24px rgba(229,20,42,0.4);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(229,20,42,0.55);}
.btn-outline{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,0.35);}
.btn-outline:hover{background:rgba(255,255,255,0.08);border-color:var(--white);}
.btn-whatsapp{background:linear-gradient(135deg,#25D366,#1aa851);color:#fff;box-shadow:0 8px 20px rgba(37,211,102,0.35);}
.btn-whatsapp:hover{transform:translateY(-3px);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:9px 18px;font-size:0.85rem;}

/* ---------------- Hero ---------------- */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:center;overflow:hidden;}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,15,0.55) 0%,rgba(13,13,15,0.75) 55%,var(--charcoal) 100%);z-index:1;}
.hero-content{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:0 24px;text-align:center;width:100%;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(229,20,42,0.15);border:1px solid rgba(229,20,42,0.4);color:#ff5566;padding:8px 20px;border-radius:30px;font-size:0.85rem;font-weight:600;margin-bottom:24px;animation:badgePulse 2.4s ease-out infinite;}
@keyframes badgePulse{0%,100%{box-shadow:0 0 0 0 rgba(229,20,42,0.35);}50%{box-shadow:0 0 0 9px rgba(229,20,42,0);}}
.hero-content h1{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.1;margin-bottom:20px;text-shadow:0 4px 30px rgba(0,0,0,0.5);}
.hero-content h1 .word{display:inline-block;overflow:hidden;vertical-align:top;}
.hero-content h1 .word-inner{display:inline-block;opacity:0;transform:translateY(60px);}
.hero-content h1 .accent{
  background:linear-gradient(90deg,var(--red) 0%,#ff8a5c 35%,var(--red) 70%,var(--red-dark) 100%);
  background-size:250% auto;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  animation:gradientShift 5s ease infinite;
}
@keyframes gradientShift{0%{background-position:0% 50%;}50%{background-position:100% 50%;}100%{background-position:0% 50%;}}
.hero-content p.sub{font-size:clamp(1rem,2vw,1.3rem);color:var(--silver-light);margin-bottom:40px;font-weight:300;}
.hero-buttons{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;}
.scroll-indicator{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;color:var(--silver);font-size:1.6rem;animation:bounce 2s infinite;}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(10px);}}

/* ---------------- Hero embers/particles ---------------- */
.hero-particles{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none;}
.spark{position:absolute;bottom:-10px;width:3px;height:3px;background:var(--red);border-radius:50%;opacity:0;box-shadow:0 0 8px 2px rgba(229,20,42,0.75);animation:sparkRise linear infinite;}
@keyframes sparkRise{
  0%{transform:translate(0,0) scale(0.6);opacity:0;}
  8%{opacity:1;}
  85%{opacity:0.7;}
  100%{transform:translate(var(--drift,20px),-105vh) scale(1.3);opacity:0;}
}

/* ---------------- Stats ---------------- */
.stats-section{padding:70px 0;background:var(--charcoal-2);border-top:1px solid rgba(255,255,255,0.06);border-bottom:1px solid rgba(255,255,255,0.06);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat-item{position:relative;padding:14px 10px;}
.stat-item::before{content:'';position:absolute;top:38%;left:50%;width:90px;height:90px;background:radial-gradient(circle,rgba(229,20,42,0.28),transparent 70%);transform:translate(-50%,-50%);filter:blur(4px);z-index:-1;animation:statGlow 3s ease-in-out infinite alternate;}
@keyframes statGlow{from{opacity:0.35;transform:translate(-50%,-50%) scale(0.85);}to{opacity:0.85;transform:translate(-50%,-50%) scale(1.2);}}
.stat-item h3{font-size:clamp(2rem,4vw,3.2rem);color:var(--red);margin-bottom:8px;}
.stat-item p{color:var(--silver);font-weight:500;text-transform:uppercase;letter-spacing:1px;font-size:0.85rem;}

/* ---------------- Section heading ---------------- */
.section{padding:100px 0;}
.section-header{text-align:center;max-width:640px;margin:0 auto 56px;}
.section-tag{color:var(--red);font-weight:600;text-transform:uppercase;letter-spacing:2px;font-size:0.85rem;margin-bottom:12px;display:block;}
.section-header h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:14px;}
.section-header p{color:var(--silver);}

/* ---------------- Categories ---------------- */
.categories-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;}
.category-card{padding:34px 20px;text-align:center;transition:transform .35s ease, border-color .35s ease;cursor:pointer;}
.category-card:hover{transform:translateY(-10px);border-color:rgba(229,20,42,0.5);}
.category-card i{font-size:2.4rem;color:var(--red);margin-bottom:16px;transition:transform .35s ease,text-shadow .35s ease;}
.category-card:hover i{transform:scale(1.15) rotate(-6deg);text-shadow:0 0 22px rgba(229,20,42,0.85);}
.category-card h4{font-size:1.05rem;color:var(--white);}

/* ---------------- Products grid ---------------- */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.product-card{overflow:hidden;transition:transform .35s ease,box-shadow .35s ease;display:flex;flex-direction:column;}
.product-card:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(0,0,0,0.55);}
.product-img{position:relative;height:200px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;background:var(--charcoal-3);}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.product-card:hover .product-img img{transform:scale(1.08);}
.product-img::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,0.28) 50%,transparent 60%);transform:translateX(-130%);transition:transform .75s ease;pointer-events:none;}
.product-card:hover .product-img::after{transform:translateX(130%);}
.product-featured-tag{position:absolute;top:12px;left:12px;background:var(--red);color:#fff;font-size:0.7rem;font-weight:700;padding:5px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:0.5px;}
.stock-badge{position:absolute;top:12px;right:12px;font-size:0.7rem;font-weight:700;padding:5px 12px;border-radius:20px;text-transform:uppercase;}
.badge-instock{background:rgba(40,180,99,0.85);color:#fff;}
.badge-lowstock{background:rgba(230,168,23,0.9);color:#1a1a1a;}
.badge-outstock{background:rgba(150,150,150,0.85);color:#fff;}
.badge-onorder{background:rgba(74,144,226,0.9);color:#fff;}
.product-body{padding:20px;flex:1;display:flex;flex-direction:column;gap:8px;}
.product-body h4{font-size:1.05rem;color:var(--white);}
.product-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:0.78rem;color:var(--silver);}
.product-meta span{background:rgba(255,255,255,0.06);padding:4px 10px;border-radius:12px;}
.product-price{font-size:1.2rem;font-weight:700;color:var(--red);margin-top:4px;}
.product-actions{margin-top:auto;padding-top:12px;}

/* ---------------- Filters (products page) ---------------- */
.filters-bar{display:flex;gap:14px;flex-wrap:wrap;padding:24px;margin-bottom:40px;align-items:center;}
.filters-bar input[type="text"],.filters-bar select{
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.15);color:var(--white);
  padding:12px 16px;border-radius:10px;font-family:var(--font-body);font-size:0.9rem;flex:1;min-width:160px;
}
.filters-bar input::placeholder{color:var(--silver);}
.filters-bar select option{background:var(--charcoal-2);}
.search-wrap{position:relative;flex:2;min-width:220px;}
.search-wrap i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--silver);}
.search-wrap input{padding-left:42px;width:100%;}

/* ---------------- About ---------------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.about-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px;}
.about-cards .glass{padding:26px;}
.about-cards i{color:var(--red);font-size:1.6rem;margin-bottom:12px;}

/* ---------------- Testimonials ---------------- */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.testimonial-card{padding:30px;}
.testimonial-card .stars{color:#f5b400;margin-bottom:14px;}
.testimonial-card .stars i{animation:twinkle 2.6s ease-in-out infinite;}
.testimonial-card .stars i:nth-child(2){animation-delay:.15s;}
.testimonial-card .stars i:nth-child(3){animation-delay:.3s;}
.testimonial-card .stars i:nth-child(4){animation-delay:.45s;}
.testimonial-card .stars i:nth-child(5){animation-delay:.6s;}
@keyframes twinkle{0%,100%{opacity:1;}50%{opacity:.5;}}
.testimonial-card p.review{color:var(--silver-light);font-style:italic;margin-bottom:20px;}
.testimonial-person{display:flex;align-items:center;gap:14px;}
.testimonial-person img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid var(--red);}
.testimonial-person .avatar-fallback{width:48px;height:48px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;font-weight:700;}
.testimonial-person h5{font-size:0.95rem;}

.testimonial-form{padding:40px;max-width:640px;margin:60px auto 0;}
.star-rating{display:flex;gap:8px;font-size:1.8rem;color:rgba(255,255,255,0.25);cursor:pointer;margin-bottom:20px;}
.star-rating i.active{color:#f5b400;}

/* ---------------- Forms (general) ---------------- */
.form-group{margin-bottom:20px;}
.form-group label{display:block;margin-bottom:8px;font-weight:500;font-size:0.9rem;color:var(--silver-light);}
.form-control{width:100%;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.15);color:var(--white);padding:13px 16px;border-radius:10px;font-family:var(--font-body);font-size:0.95rem;transition:border-color .25s;}
.form-control:focus{outline:none;border-color:var(--red);}
textarea.form-control{resize:vertical;min-height:120px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}

/* ---------------- Contact ---------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.contact-info-card{padding:34px;margin-bottom:20px;display:flex;gap:18px;align-items:flex-start;}
.contact-info-card i{font-size:1.4rem;color:var(--red);margin-top:4px;}
.map-wrap{border-radius:var(--radius);overflow:hidden;margin-top:20px;height:280px;}
.map-wrap iframe{width:100%;height:100%;border:0;}

/* ---------------- Alerts ---------------- */
.alert{padding:16px 20px;border-radius:12px;margin-bottom:24px;font-size:0.9rem;}
.alert-success{background:rgba(40,180,99,0.15);border:1px solid rgba(40,180,99,0.4);color:#5fdc94;}
.alert-error{background:rgba(229,20,42,0.15);border:1px solid rgba(229,20,42,0.4);color:#ff7c88;}
.alert-info{background:rgba(74,144,226,0.15);border:1px solid rgba(74,144,226,0.4);color:#8ab8f5;}

/* ---------------- Floating WhatsApp ---------------- */
.floating-whatsapp{
  position:fixed;bottom:26px;right:26px;z-index:999;
  width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,#25D366,#1aa851);
  display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;color:#fff;
  box-shadow:0 10px 30px rgba(37,211,102,0.5);
}
.floating-whatsapp .pulse-ring{position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:pulse 2s infinite;}
@keyframes pulse{0%{transform:scale(1);opacity:0.7;}100%{transform:scale(1.7);opacity:0;}}
.floating-whatsapp{transition:transform .3s ease;}
.floating-whatsapp:hover{transform:scale(1.08);}
.floating-whatsapp i{display:inline-block;animation:wiggle 6s ease-in-out infinite;}
@keyframes wiggle{0%,88%,100%{transform:rotate(0);}90%{transform:rotate(-14deg);}92.5%{transform:rotate(11deg);}95%{transform:rotate(-7deg);}97.5%{transform:rotate(4deg);}}
.scroll-top{position:fixed;bottom:26px;right:96px;z-index:998;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.2);color:#fff;backdrop-filter:blur(10px);cursor:pointer;opacity:0;visibility:hidden;transition:.3s;}
.scroll-top.show{opacity:1;visibility:visible;}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--charcoal-2);padding:70px 0 0;margin-top:80px;}
.footer-glass{max-width:1280px;margin:0 auto;padding:0 24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.08);}
.footer-col h4{margin-bottom:18px;font-size:1rem;color:var(--white);}
.footer-col p{color:var(--silver);font-size:0.9rem;margin-bottom:10px;}
.footer-col a{display:block;color:var(--silver);font-size:0.9rem;margin-bottom:10px;transition:color .25s;}
.footer-col a:hover{color:var(--red);}
.social-links{display:flex;gap:12px;margin-top:18px;}
.social-links a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;}
.social-links a:hover{background:var(--red);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;color:var(--silver);font-size:0.85rem;}
.admin-link{color:var(--silver);opacity:0.5;}
.admin-link:hover{opacity:1;color:var(--red);}

/* ---------------- Page header (inner pages) ---------------- */
.page-hero{padding:170px 0 70px;text-align:center;background:radial-gradient(ellipse at top,rgba(229,20,42,0.12),transparent 60%);}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);}
.page-hero p{color:var(--silver);margin-top:12px;}
.breadcrumb{color:var(--silver);font-size:0.85rem;margin-top:16px;}
.breadcrumb a{color:var(--red);}

/* ---------------- Pagination ---------------- */
.pagination{display:flex;justify-content:center;gap:10px;margin-top:50px;}
.pagination a,.pagination span{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);color:var(--white);}
.pagination a:hover{border-color:var(--red);}
.pagination .active{background:var(--red);border-color:var(--red);}

/* ---------------- FAQ ---------------- */
.faq-item{padding:22px 28px;margin-bottom:16px;cursor:pointer;}
.faq-item h4{display:flex;justify-content:space-between;align-items:center;font-size:1rem;color:var(--white);}
.faq-item p{color:var(--silver);margin-top:14px;display:none;}
.faq-item.open p{display:block;}
.faq-item h4 i{color:var(--red);transition:transform .3s;}
.faq-item.open h4 i{transform:rotate(180deg);}

/* ---------------- Product detail ---------------- */
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.pd-gallery-main{border-radius:var(--radius);overflow:hidden;height:420px;margin-bottom:16px;background:var(--charcoal-3);}
.pd-gallery-main img{width:100%;height:100%;object-fit:cover;}
.pd-thumbs{display:flex;gap:12px;}
.pd-thumbs img{width:80px;height:80px;object-fit:cover;border-radius:10px;cursor:pointer;opacity:0.6;border:2px solid transparent;transition:.25s;}
.pd-thumbs img.active{opacity:1;border-color:var(--red);}
.pd-info h1{font-size:2rem;margin-bottom:14px;}
.pd-info .product-price{font-size:2rem;margin:16px 0;}
.pd-specs{margin:24px 0;}
.pd-specs div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.08);color:var(--silver);}
.pd-specs div span{color:var(--white);font-weight:500;}

/* ---------------- Order form modal ---------------- */
.order-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);}
.order-modal-overlay.show{display:flex;}
.order-modal{max-width:520px;width:100%;padding:36px;max-height:90vh;overflow-y:auto;position:relative;}
.order-modal .close-modal{position:absolute;top:18px;right:18px;font-size:1.4rem;color:var(--silver);cursor:pointer;}

/* ---------------- Scroll progress bar ---------------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--red),#ff8a5c,var(--red));z-index:10000;box-shadow:0 0 12px rgba(229,20,42,0.7);}

/* ---------------- Cursor glow (desktop only) ---------------- */
.cursor-glow{position:fixed;top:0;left:0;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:1;background:radial-gradient(circle,rgba(229,20,42,0.14),transparent 70%);transform:translate(-50%,-50%);opacity:0;transition:opacity .4s ease;}
.cursor-glow.active{opacity:1;}
@media (max-width:900px),(pointer:coarse){.cursor-glow{display:none;}}

/* ---------------- Ambient background glow ---------------- */
.ambient-glow{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;}
.ambient-glow span{position:absolute;border-radius:50%;filter:blur(90px);}
.ambient-glow span:nth-child(1){width:420px;height:420px;background:var(--red);opacity:0.28;top:-120px;left:-100px;animation:drift1 22s ease-in-out infinite alternate;}
.ambient-glow span:nth-child(2){width:360px;height:360px;background:#3a6cff;opacity:0.14;top:35%;right:-140px;animation:drift2 26s ease-in-out infinite alternate;}
.ambient-glow span:nth-child(3){width:300px;height:300px;background:var(--silver);opacity:0.09;bottom:-100px;left:25%;animation:drift3 30s ease-in-out infinite alternate;}
@keyframes drift1{from{transform:translate(0,0);}to{transform:translate(120px,90px);}}
@keyframes drift2{from{transform:translate(0,0);}to{transform:translate(-100px,70px);}}
@keyframes drift3{from{transform:translate(0,0);}to{transform:translate(90px,-60px);}}

/* ---------------- Custom scrollbar ---------------- */
html{scrollbar-color:var(--red) var(--charcoal-2);scrollbar-width:thin;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--charcoal-2);}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--red),var(--red-dark));border-radius:10px;}
::-webkit-scrollbar-thumb:hover{background:var(--red);}

/* ---------------- Tilt / magnetic interactive hooks (JS-driven) ---------------- */
.category-card,.product-card,.testimonial-card,.about-cards .glass,.contact-info-card{transform-style:preserve-3d;will-change:transform;}
.btn,.btn-nav-whatsapp{will-change:transform;}

@media (prefers-reduced-motion:reduce){
  .hero-badge,.loader-text,.floating-whatsapp i,.testimonial-card .stars i,.stat-item::before,.ambient-glow span,.hero-content h1 span{animation:none !important;}
  .cursor-glow{display:none;}
}

/* =====================================================================
   RESPONSIVE
===================================================================== */
@media (max-width:1024px){
  .products-grid{grid-template-columns:repeat(3,1fr);}
  .categories-grid{grid-template-columns:repeat(3,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
  .testimonial-grid{grid-template-columns:repeat(2,1fr);}
  .about-grid,.contact-grid,.product-detail-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .main-nav{position:fixed;top:64px;left:0;right:0;bottom:0;background:rgba(13,13,15,0.98);flex-direction:column;justify-content:flex-start;padding:40px 24px;gap:26px;transform:translateX(100%);transition:transform .35s ease;}
  .main-nav.open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .products-grid{grid-template-columns:repeat(2,1fr);}
  .categories-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .testimonial-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .hero-buttons{flex-direction:column;align-items:stretch;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:10px;text-align:center;}
}
@media (max-width:480px){
  .products-grid{grid-template-columns:1fr;}
  .categories-grid{grid-template-columns:1fr 1fr;}
  .floating-whatsapp{width:52px;height:52px;font-size:1.5rem;bottom:16px;right:16px;}
  .scroll-top{right:78px;bottom:16px;}
  .ambient-glow span{filter:blur(50px);}
}

/* ---------------- Animation base classes (GSAP hooks) ---------------- */
.reveal{opacity:0;transform:translateY(40px);}
.reveal-scale{opacity:0;transform:scale(0.9);}