/* ===========================================================
   Walts Auto Engineering — main stylesheet
   Theme: charcoal + Walts brand blue & red (from logo)
=========================================================== */
:root{
  --dark:        #14171c;
  --dark-2:      #1c2129;
  --dark-3:      #242a34;
  --brand-blue:  #1150dd;
  --brand-blue-2: #3b74f2;
  --brand-red:   #d0102b;
  --brand-red-2: #a50d22;
  --steel:       #4a5568;
  --light:       #f5f6f8;
  --muted:       #9aa3b2;
  --white:       #ffffff;
  --radius:      10px;
  --shadow:      0 10px 30px rgba(0,0,0,.15);
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; font-family:var(--font); color:#232833; background:var(--light);
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
h1,h2,h3,h4{font-family:var(--font); font-weight:800; line-height:1.2; margin:0 0 .5em;}
p{margin:0 0 1em;}
.container{width:100%; max-width:1180px; margin:0 auto; padding:0 20px;}
section{padding:70px 0;}
.section-alt{background:#eef0f3;}
.section-dark{background:var(--dark); color:var(--white);}

/* --- Buttons --- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:6px; font-weight:700; font-size:.95rem;
  border:2px solid transparent; cursor:pointer; transition:.2s ease; white-space:nowrap;
}
.btn-primary{background:var(--brand-blue); color:#fff;}
.btn-primary:hover{background:var(--brand-blue-2); transform:translateY(-1px);}
.btn-outline{border-color:var(--white); color:var(--white); background:transparent;}
.btn-outline:hover{background:var(--white); color:var(--dark);}
.btn-dark{background:var(--dark); color:#fff;}
.btn-dark:hover{background:var(--dark-2);}
.btn-sm{padding:8px 16px; font-size:.85rem;}
.btn-block{width:100%;}
.btn:disabled{opacity:.5; cursor:not-allowed;}

/* --- Topbar --- */
.topbar{
  background:var(--dark); color:var(--muted); font-size:.82rem;
}
.topbar .container{display:flex; justify-content:space-between; align-items:center; padding-top:8px; padding-bottom:8px; flex-wrap:wrap; gap:6px;}
.topbar a{color:var(--muted);}
.topbar a:hover{color:var(--brand-blue-2);}
.topbar .tb-left span{margin-right:18px;}
.topbar .tb-left a{margin-right:18px; color:#3ddc84; font-weight:700;}
.topbar .tb-left a:hover{color:#5cf0a0;}
.topbar .tb-social a{margin-left:14px; font-size:.95rem;}

/* --- Floating WhatsApp button --- */
.whatsapp-float{
  position:fixed; right:22px; bottom:22px; z-index:400; width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.7rem;
  box-shadow:0 8px 20px rgba(0,0,0,.3); transition:.2s ease;
}
.whatsapp-float:hover{transform:scale(1.08); background:#20bd5a; color:#fff;}
@media(max-width:600px){ .whatsapp-float{width:52px; height:52px; right:16px; bottom:16px; font-size:1.5rem;} }

/* --- Header / Nav --- */
header.site-header{background:var(--white); box-shadow:0 2px 12px rgba(0,0,0,.06); position:sticky; top:0; z-index:200;}
.navwrap{display:flex; align-items:center; justify-content:space-between; padding:14px 0;}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.3rem; color:var(--dark);}
.brand-logo-img{height:52px; width:auto; max-width:220px; object-fit:contain; display:block;}
.brand-logo-wrap{background:#fff; padding:8px 16px; border-radius:8px; display:inline-flex; align-items:center;}
.brand .brand-mark{
  width:42px; height:42px; border-radius:8px; background:var(--brand-blue);
  display:flex; align-items:center; justify-content:center; color:#fff; font-size:1.1rem; font-weight:900;
}
.brand small{display:block; font-weight:600; font-size:.62rem; letter-spacing:.08em; color:var(--muted); text-transform:uppercase;}
nav.main-nav ul{display:flex; gap:6px; align-items:center;}
nav.main-nav a{
  padding:10px 14px; font-weight:600; font-size:.94rem; color:#2b303b; border-radius:6px;
}
nav.main-nav a:hover, nav.main-nav a.active{color:var(--brand-blue);}
.nav-actions{display:flex; align-items:center; gap:12px;}
.cart-btn{position:relative; display:flex; align-items:center; gap:6px; font-weight:700;}
.cart-badge{
  position:absolute; top:-8px; right:-12px; background:var(--brand-blue); color:#fff;
  font-size:.68rem; font-weight:800; border-radius:50%; width:18px; height:18px;
  display:flex; align-items:center; justify-content:center;
}
.nav-toggle{display:none; background:none; border:none; font-size:1.6rem; cursor:pointer;}

@media(max-width:900px){
  nav.main-nav{position:fixed; top:0; right:-100%; width:78%; max-width:320px; height:100vh;
    background:var(--dark); flex-direction:column; padding:90px 24px 24px; transition:.3s ease; z-index:250;}
  nav.main-nav.open{right:0;}
  nav.main-nav ul{flex-direction:column; align-items:flex-start; width:100%; gap:2px;}
  nav.main-nav a{color:#fff; width:100%; padding:12px 8px;}
  .nav-toggle{display:block;}
  .brand-logo-img{height:38px; max-width:170px;}
}

/* --- Hero --- */
.hero{
  position:relative; color:#fff; overflow:hidden;
  background:linear-gradient(120deg, rgba(15,17,22,.92), rgba(20,23,28,.75)), 
             radial-gradient(circle at 80% 20%, #2a2f3a, var(--dark) 60%);
  padding:100px 0 90px;
}
.hero::after{
  content:""; position:absolute; right:-10%; bottom:-30%; width:600px; height:600px;
  background:radial-gradient(circle, rgba(17,80,221,.28), transparent 70%); pointer-events:none;
}
.hero-badge{
  display:inline-flex; align-items:center; gap:8px; background:rgba(208,16,43,.18); color:#ff6478;
  border:1px solid rgba(208,16,43,.45); padding:6px 14px; border-radius:30px; font-size:.78rem; font-weight:700;
  letter-spacing:.04em; text-transform:uppercase; margin-bottom:22px;
}
.hero h1{font-size:3rem; max-width:680px;}
.hero h1 span{color:var(--brand-blue-2);}
.hero p.lead{font-size:1.1rem; color:#c8cdd7; max-width:560px; margin-bottom:32px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.hero-stats{display:flex; gap:36px; margin-top:56px; flex-wrap:wrap;}
.hero-stats div strong{display:block; font-size:1.9rem; color:var(--brand-blue-2); font-weight:900;}
.hero-stats div span{font-size:.82rem; color:var(--muted);}

@media(max-width:700px){ .hero h1{font-size:2.1rem;} .hero{padding:70px 0 60px;} }

/* --- Section heading --- */
.section-head{max-width:640px; margin:0 auto 46px; text-align:center;}
.section-head .kicker{
  color:var(--brand-blue); font-weight:800; font-size:.8rem; text-transform:uppercase; letter-spacing:.1em; margin-bottom:10px; display:block;
}
.section-head h2{font-size:2.1rem;}
.section-head p{color:#5a6070;}
.section-head.left{text-align:left; margin:0 0 40px;}

/* --- Services grid --- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:26px;}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:26px;}
@media(max-width:900px){ .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);} }
@media(max-width:600px){ .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;} }

.service-card{
  background:#fff; border-radius:var(--radius); padding:32px 26px; box-shadow:0 6px 20px rgba(20,23,28,.06);
  border-top:3px solid transparent; transition:.25s ease;
}
.service-card:hover{transform:translateY(-6px); border-top-color:var(--brand-blue); box-shadow:var(--shadow);}
.service-icon{
  width:54px; height:54px; border-radius:12px; background:#eaf0fe; color:var(--brand-blue);
  display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:18px;
}
.service-card h3{font-size:1.15rem;}
.service-card p{color:#5a6070; font-size:.94rem; margin-bottom:0;}

/* --- About split --- */
.about-split{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
@media(max-width:860px){ .about-split{grid-template-columns:1fr;} }
.about-media{position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow);}
.about-media img{width:100%; height:420px; object-fit:cover;}
.badge-float{
  position:absolute; bottom:20px; left:20px; background:var(--white); padding:16px 20px; border-radius:10px;
  box-shadow:0 8px 24px rgba(0,0,0,.15); display:flex; align-items:center; gap:12px;
}
.badge-float strong{display:block; font-size:1.3rem; color:var(--brand-blue);}
.badge-float span{font-size:.78rem; color:#5a6070;}
.check-list li{display:flex; align-items:flex-start; gap:10px; margin-bottom:12px; font-weight:600;}
.check-list li i{color:var(--brand-blue); margin-top:3px;}

/* --- Product cards --- */
.filter-bar{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:34px;}
.filter-bar a{
  padding:9px 18px; border-radius:30px; background:#fff; font-weight:700; font-size:.85rem; color:#2b303b;
  border:1px solid #e2e5ea;
}
.filter-bar a.active, .filter-bar a:hover{background:var(--brand-blue); color:#fff; border-color:var(--brand-blue);}

.product-card{background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:0 6px 18px rgba(20,23,28,.06); transition:.2s;}
.product-card:hover{box-shadow:var(--shadow); transform:translateY(-4px);}
.product-thumb{position:relative; aspect-ratio:4/3; overflow:hidden; background:#eef0f3;}
.product-thumb img{width:100%; height:100%; object-fit:cover;}
.product-tag{
  position:absolute; top:12px; left:12px; background:var(--brand-red); color:#fff; font-size:.7rem; font-weight:800;
  padding:5px 10px; border-radius:20px; text-transform:uppercase;
}
.product-body{padding:18px 18px 20px;}
.product-cat{color:var(--brand-blue); font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.05em;}
.product-body h3{font-size:1.02rem; margin:6px 0 4px;}
.product-fit{font-size:.8rem; color:var(--muted); margin-bottom:10px;}
.product-price-row{display:flex; align-items:center; justify-content:space-between; margin-top:14px;}
.product-price{font-weight:900; font-size:1.15rem; color:var(--dark);}
.stock-note{font-size:.75rem; color:#2e9e50; font-weight:700;}
.stock-note.low{color:#d9822b;}
.stock-note.out{color:#d9433f;}

/* --- Booking / forms --- */
.form-card{background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); padding:40px;}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
@media(max-width:700px){ .form-grid{grid-template-columns:1fr;} .form-card{padding:26px;} }
.form-group{margin-bottom:20px;}
.form-group label{display:block; font-weight:700; font-size:.86rem; margin-bottom:7px;}
.form-group .req{color:var(--brand-blue);}
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=time],
input[type=number], input[type=password], select, textarea{
  width:100%; padding:12px 14px; border:1.5px solid #dde1e7; border-radius:7px; font-family:var(--font);
  font-size:.95rem; background:#fbfbfc; transition:.15s;
}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--brand-blue); background:#fff;}
textarea{resize:vertical; min-height:110px;}

/* --- Booking split --- */
.booking-wrap{display:grid; grid-template-columns:1.1fr 1.4fr; gap:40px; align-items:flex-start;}
@media(max-width:900px){ .booking-wrap{grid-template-columns:1fr;} }
.booking-info{background:var(--dark); color:#fff; border-radius:var(--radius); padding:36px;}
.booking-info h3{color:#fff;}
.info-row{display:flex; gap:14px; margin-bottom:22px;}
.info-row i{width:40px; height:40px; border-radius:8px; background:rgba(59,116,242,.2); color:var(--brand-blue-2); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.info-row strong{display:block; font-size:.95rem;}
.info-row span{color:var(--muted); font-size:.85rem;}

/* --- News --- */
.news-card{background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:0 6px 18px rgba(20,23,28,.06); transition:.2s;}
.news-card:hover{transform:translateY(-4px); box-shadow:var(--shadow);}
.news-thumb{aspect-ratio:16/10; overflow:hidden; background:#eef0f3;}
.news-thumb img{width:100%; height:100%; object-fit:cover;}
.news-body{padding:20px 22px 24px;}
.news-date{font-size:.76rem; color:var(--brand-blue); font-weight:800; text-transform:uppercase; letter-spacing:.04em;}
.news-body h3{font-size:1.08rem; margin:8px 0 10px;}
.news-body p{color:#5a6070; font-size:.9rem;}
.read-more{font-weight:800; color:var(--dark); font-size:.85rem; display:inline-flex; align-items:center; gap:6px;}
.read-more:hover{color:var(--brand-blue);}

/* --- Testimonials --- */
.testi-card{background:#fff; border-radius:var(--radius); padding:30px; box-shadow:0 6px 18px rgba(20,23,28,.06);}
.testi-stars{color:#f5a623; margin-bottom:14px; font-size:.9rem;}
.testi-card p{font-style:italic; color:#3a3f4a;}
.testi-person{display:flex; align-items:center; gap:12px; margin-top:18px;}
.testi-avatar{width:44px; height:44px; border-radius:50%; background:var(--brand-blue); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800;}
.testi-person strong{display:block; font-size:.9rem;}
.testi-person span{font-size:.78rem; color:var(--muted);}

/* --- CTA band --- */
.cta-band{background:linear-gradient(120deg, var(--brand-blue), var(--brand-red)); color:#fff; border-radius:var(--radius); padding:50px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:24px;}
.cta-band h2{color:#fff; margin-bottom:6px; font-size:1.7rem;}
.cta-band p{color:rgba(255,255,255,.9); margin:0;}

/* --- Footer --- */
footer.site-footer{background:var(--dark); color:var(--muted); padding-top:60px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:40px;}
@media(max-width:800px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media(max-width:520px){ .footer-grid{grid-template-columns:1fr;} }
.footer-grid h4{color:#fff; font-size:1rem; margin-bottom:18px;}
.footer-grid ul li{margin-bottom:10px; font-size:.9rem;}
.footer-grid ul li a:hover{color:var(--brand-blue-2);}
.footer-brand p{font-size:.88rem; max-width:280px;}
.footer-social{display:flex; gap:10px; margin-top:16px;}
.footer-social a{width:36px; height:36px; border-radius:50%; background:var(--dark-3); display:flex; align-items:center; justify-content:center; color:#fff;}
.footer-social a:hover{background:var(--brand-blue);}
.footer-bottom{border-top:1px solid var(--dark-3); padding:20px 0; text-align:center; font-size:.82rem;}
.footer-bottom a{color:var(--brand-blue-2);}

/* --- Breadcrumb / page header --- */
.page-header{background:var(--dark); color:#fff; padding:56px 0; text-align:center;}
.page-header h1{font-size:2.1rem; margin-bottom:8px;}
.page-header .crumbs{color:var(--muted); font-size:.9rem;}
.page-header .crumbs a{color:var(--brand-blue-2);}

/* --- Alerts --- */
.alert{padding:14px 18px; border-radius:8px; margin-bottom:22px; font-size:.9rem; font-weight:600;}
.alert-success{background:#e3f8ea; color:#1b7a3c; border:1px solid #b6ecc7;}
.alert-error{background:#fdecec; color:#c0342a; border:1px solid #f6c4c0;}
.alert-info{background:#e8f1fc; color:#1c5fa8; border:1px solid #c3ddf6;}

/* --- Utility --- */
.text-center{text-align:center;}
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.table-wrap{overflow-x:auto;}
table{width:100%; border-collapse:collapse; background:#fff;}
table th, table td{padding:12px 14px; border-bottom:1px solid #eceef1; text-align:left; font-size:.9rem;}
table th{background:#f7f8fa; font-weight:800; font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; color:#5a6070;}
.badge{display:inline-block; padding:4px 10px; border-radius:20px; font-size:.72rem; font-weight:800; text-transform:uppercase;}
.badge-pending{background:#fdf1de; color:#b06a10;}
.badge-confirmed, .badge-processing{background:#e3f0fd; color:#1c5fa8;}
.badge-completed{background:#e3f8ea; color:#1b7a3c;}
.badge-cancelled{background:#fdecec; color:#c0342a;}
.badge-new{background:#fdf1de; color:#b06a10;}