/* ===== Unitech Flooring — EN Standalone ===== */
:root {
  --color-primary: #1f3c5a;
  --color-primary-dark: #152a40;
  --color-accent: #c8a96e;
  --color-accent-dark: #b8943d;
  --color-text-dark: #1a1a2e;
  --color-text-body: #444;
  --color-text-light: #777;
  --color-bg: #fafaf8;
  --color-bg-cool: #f4f4f0;
  --color-white: #fff;
  --color-border: #e0dcd4;
  --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --shadow-card: 0 2px 12px rgba(0,0,0,.06);
  --shadow-elevated: 0 6px 24px rgba(0,0,0,.10);
  --radius: 8px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:1rem;line-height:1.65;color:var(--color-text-body);background:var(--color-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--color-accent-dark)}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-text-dark);line-height:1.25}
h1{font-size:2.4rem}h2{font-size:1.75rem}h3{font-size:1.25rem}

/* ── Container ── */
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
@media(min-width:768px){.container{padding:0 2rem}}

/* ── Navbar ── */
.navbar{background:var(--color-white);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.navbar-brand{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:var(--color-primary)!important;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.navbar-logo{height:44px;width:auto;flex-shrink:0}
.navbar-links{display:flex;gap:1.8rem;list-style:none}
.navbar-links a{font-size:.9rem;font-weight:500;color:var(--color-text-body);padding:.3rem 0;border-bottom:2px solid transparent;transition:all .2s}
.navbar-links a:hover,.navbar-links a.active{color:var(--color-primary);border-bottom-color:var(--color-accent)}

/* ── Sections ── */
.section{padding:4rem 0}
.section-tight{padding:2rem 0}
.section-cool{background:var(--color-bg-cool)}
.section-divider-top{border-top:1px solid var(--color-border)}
.section-header{text-align:center;margin-bottom:2.5rem}
.section-header h2{font-size:1.9rem;margin-bottom:.5rem}
.section-header p{color:var(--color-text-light);max-width:600px;margin:0 auto;font-size:.95rem}
.section-badge{display:inline-block;background:var(--color-primary);color:#fff;padding:4px 14px;border-radius:4px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem}

/* ── Buttons ── */
.btn{display:inline-block;padding:10px 24px;font-size:.9rem;font-weight:600;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:all .25s;text-align:center}
.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);color:#fff}
.btn-light{background:var(--color-white);border-color:var(--color-white);color:var(--color-text-dark)}
.btn-light:hover{background:#e8e8e0;border-color:#e8e8e0;color:var(--color-text-dark)}
.btn-outline{background:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}
.btn-outline:hover{background:var(--color-primary);color:#fff}
.btn-accent{background:var(--color-accent);border-color:var(--color-accent);color:#fff}
.btn-accent:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:#fff}
.btn-group{display:flex;gap:12px;flex-wrap:wrap}

/* ── Trust Logos ── */
.trust-logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1.8rem;padding:.5rem 0}
.trust-logo-item{font-size:.85rem;font-weight:600;color:var(--color-text-light);letter-spacing:.03em;padding:6px 16px;background:var(--color-white);border:1px solid var(--color-border);border-radius:4px}

/* ── Stats Row ── */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.stat-item h3{font-size:2rem;color:var(--color-primary);margin-bottom:.2rem;font-weight:800}
.stat-item p{color:var(--color-text-light);font-size:.85rem;margin:0}
@media(max-width:768px){.stats-row{grid-template-columns:repeat(2,1fr)}}

/* ── Hero Carousel ── */
.hero-carousel{position:relative;width:100%;height:520px;overflow:hidden}
.hero-slide{display:none;position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center}
.hero-slide.active{display:block}
.hero-overlay{position:absolute;bottom:0;left:0;width:100%;height:55%;background:linear-gradient(to top,rgba(10,20,35,.75) 0%,rgba(10,20,35,.25) 50%,transparent 100%);display:flex;align-items:flex-end}
.hero-content{text-align:center;width:100%;padding-bottom:40px;z-index:3}
.hero-content h1{color:#fff;font-size:2.8rem;margin-bottom:.8rem;line-height:1.15;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.hero-content p{color:rgba(255,255,255,.9);font-size:1.1rem;max-width:720px;margin:0 auto 2rem;line-height:1.6;text-shadow:0 1px 4px rgba(0,0,0,.5)}
.hero-content .btn-group{justify-content:center}
.hero-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:10}
.hero-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.40);cursor:pointer;transition:all .3s}
.hero-dot.active{background:#fff;width:28px;border-radius:5px}
@media(max-width:768px){.hero-carousel{height:420px}.hero-content h1{font-size:2rem}.hero-content p{font-size:.95rem}}
@media(max-width:480px){.hero-carousel{height:340px}.hero-content h1{font-size:1.6rem}.hero-content p{font-size:.85rem}.hero-content{padding-bottom:30px}}

/* ── Product Cards ── */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.product-card{background:var(--color-white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s;display:block;color:inherit}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-elevated);color:inherit}
.product-card-img{aspect-ratio:16/10;overflow:hidden;background:#e8e8e0}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.product-card:hover .product-card-img img{transform:scale(1.04)}
.product-card-body{padding:1rem 1.2rem 1.2rem}
.product-card-body h3{font-size:1rem;margin-bottom:.3rem;color:var(--color-text-dark)}
.product-card-body p{font-size:.85rem;color:var(--color-text-light);line-height:1.5;margin:0}

/* ── Product Page Layout ── */
.product-hero{background:var(--color-primary);color:#fff;padding:3rem 0;text-align:center}
.product-hero h1{color:#fff;margin-bottom:.5rem}
.product-hero p{color:rgba(255,255,255,.8);max-width:650px;margin:0 auto;font-size:1rem}
.product-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.product-gallery img{border-radius:var(--radius);box-shadow:var(--shadow-card)}
.product-specs-table{width:100%;border-collapse:collapse;margin-top:1rem}
.product-specs-table td{padding:.6rem .8rem;border-bottom:1px solid var(--color-border);font-size:.9rem}
.product-specs-table td:first-child{font-weight:600;color:var(--color-text-dark);width:40%}
.feature-list{list-style:none;padding:0}
.feature-list li{padding:.45rem 0;padding-left:1.5rem;position:relative;font-size:.9rem}
.feature-list li::before{content:'\2713';position:absolute;left:0;color:var(--color-accent);font-weight:700}

/* ── About / Projects / Contact ── */
.page-hero{background:var(--color-primary);color:#fff;padding:3.5rem 0;text-align:center}
.page-hero h1{color:#fff;margin-bottom:.5rem}
.page-hero p{color:rgba(255,255,255,.8);max-width:600px;margin:0 auto;font-size:1rem}
.content-section{padding:3rem 0}
.content-section h2{font-size:1.5rem;margin-bottom:1rem}
.content-section p{margin-bottom:1rem;line-height:1.7}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.contact-info-item{display:flex;align-items:flex-start;gap:.8rem;margin-bottom:1.2rem}
.contact-info-item .label{font-weight:700;color:var(--color-text-dark);min-width:90px}
.contact-info-item .value{color:var(--color-text-body)}
.contact-form input,.contact-form textarea{width:100%;padding:10px 14px;border:1px solid var(--color-border);border-radius:6px;font-family:inherit;font-size:.9rem;margin-bottom:1rem;transition:border-color .2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--color-accent)}
.contact-form textarea{min-height:120px;resize:vertical}

/* ── CTA Section ── */
.cta-section{background:linear-gradient(135deg,var(--color-primary) 0%,#2a5080 100%);color:#fff;text-align:center;padding:3.5rem 0}
.cta-section h2{color:#fff;margin-bottom:.8rem}
.cta-section p{color:rgba(255,255,255,.85);max-width:550px;margin:0 auto 1.5rem}

/* ── Footer ── */
.site-footer{background:#1a1a2e;color:rgba(255,255,255,.7);padding:3rem 0 1.5rem;font-size:.88rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem}
.footer-col h4{color:var(--color-white);font-size:.95rem;margin-bottom:.8rem}
.footer-col ul{list-style:none;padding:0}
.footer-col ul li{margin-bottom:.4rem}
.footer-col ul li a{color:rgba(255,255,255,.55);font-size:.85rem;transition:color .2s}
.footer-col ul li a:hover{color:var(--color-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:2rem;padding-top:1.2rem;text-align:center;font-size:.8rem;color:rgba(255,255,255,.4)}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:1.5rem}}

/* ── Responsive ── */
@media(max-width:768px){
  .navbar-links{gap:1rem;font-size:.82rem}
  .product-info-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .navbar-links{display:none}
  h1{font-size:1.7rem}
  .section{padding:2.5rem 0}
}

/* ── Utilities ── */
.text-center{text-align:center}
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}.mb-3{margin-bottom:3rem}