/* Theme Name: KIÊN LONG Construction v3
Author: KIÊN LONG
Version: 3.0 */
:root{--red:#d71920;--dark:#171a1f;--light:#f5f6f7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#202226;background:#fff}.wrap{width:min(1180px,92%);margin:auto}.kl-top{height:86px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{width:290px;max-height:72px;object-fit:contain}.top-info{display:flex;gap:32px;font-size:12px}.top-info span{display:grid;gap:3px}.top-info strong{font-size:16px}.kl-nav{background:var(--red);position:sticky;top:0;z-index:20}.nav-inner{display:flex;align-items:center;min-height:50px;gap:0}.nav-inner a{color:white;text-decoration:none;font-weight:700;font-size:12px;padding:19px 14px}.nav-inner a:hover{background:#b70f15}.nav-inner .quote{margin-left:auto;background:white;color:var(--red);border-radius:22px;padding:11px 18px}.hero{height:480px;position:relative;background:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1800&q=88') center/cover no-repeat}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.88) 35%,rgba(255,255,255,.08) 67%)}.hero-content{position:relative;height:100%;display:flex;align-items:center}.hero-copy{max-width:550px}.hero-copy>p{letter-spacing:2px}.hero h1{font-size:46px;line-height:1.03;margin:12px 0}.hero h1 em,h2 em{font-style:normal;color:var(--red)}.hero h3{font-weight:500}.hero ul{list-style:'✓  ';padding-left:20px;line-height:2}.hero li::marker{color:var(--red);font-weight:bold}.actions{display:flex;gap:12px;margin-top:18px}.btn{display:inline-block;text-decoration:none;font-weight:800;font-size:12px;padding:15px 22px;border-radius:4px}.red{background:var(--red);color:white}.white{background:white;color:var(--red);border:1px solid var(--red)}.benefits{display:grid;grid-template-columns:repeat(5,1fr);padding:20px 0}.benefits div{text-align:center;border-right:1px solid #eee;font-size:28px;color:var(--red)}.benefits b,.benefits small{display:block;color:#222;font-size:13px;margin-top:8px}.benefits small{font-weight:normal;color:#666}.section{padding:42px 0}.light,.process{background:var(--light)}h2{text-align:center;font-size:28px;margin:0 0 5px}.lead{text-align:center;color:#666;margin-top:5px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px}.cards article{background:white;border-radius:5px;box-shadow:0 5px 22px #0000000d;overflow:hidden;padding-bottom:18px}.cards h3,.cards p,.cards a{margin-left:16px;margin-right:16px}.cards h3{font-size:16px}.cards p{font-size:13px;line-height:1.5;color:#555}.cards a{color:var(--red);font-weight:bold;font-size:12px;text-decoration:none}.photo{height:155px;background-size:cover;background-position:center}.p1{background-image:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=700&q=80')}.p2{background-image:url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=700&q=80')}.p3{background-image:url('https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=700&q=80')}.p4{background-image:url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=700&q=80')}.projects{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:25px}.projects article{text-align:center}.projects b,.projects small{display:block;font-size:12px;margin-top:8px}.projects small{color:#777}.proj{height:135px;background-size:cover;background-position:center}.pr1,.pr5{background-image:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=500&q=80')}.pr2,.pr6{background-image:url('https://images.unsplash.com/photo-1600047509807-ba8f99d2cdde?auto=format&fit=crop&w=500&q=80')}.pr3{background-image:url('https://images.unsplash.com/photo-1600607687920-4e2a09cf159d?auto=format&fit=crop&w=500&q=80')}.pr4{background-image:url('https://images.unsplash.com/photo-1600566753086-00f18fb6b3ea?auto=format&fit=crop&w=500&q=80')}.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:35px}.steps div{text-align:center;position:relative}.steps i{display:grid;margin:auto;width:46px;height:46px;border-radius:50%;place-items:center;background:var(--red);color:white;font-style:normal;font-weight:bold}.steps b,.steps small{display:block;margin-top:12px}.steps small{color:#777;font-size:12px}.cta{background:linear-gradient(90deg,#c81017,#e02027);color:white;padding:28px 0}.cta-in{display:flex;justify-content:space-between;align-items:center}.cta h2{text-align:left;font-size:25px}.cta p{margin-bottom:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:25px 0;text-align:center}.stats strong{display:block;color:var(--red);font-size:28px}.stats small{display:block;margin-top:5px}.footer{background:#1c2025;color:#e9e9e9}.footgrid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:60px;padding:42px 0}.footgrid img{width:250px;filter:brightness(0) invert(1)}.footgrid p{font-size:13px;line-height:1.7;color:#ccc}.footgrid h3{font-size:14px}.copy{border-top:1px solid #444;text-align:center;padding:15px;font-size:12px}.floating{position:fixed;right:12px;top:45%;z-index:50;display:grid;gap:8px}.floating a{text-decoration:none;box-shadow:0 3px 12px #0003}.call{background:var(--red);color:white;padding:10px;border-radius:10px;display:flex;gap:8px;align-items:center;font-size:22px}.call span{font-size:10px;text-align:center}.zalo{background:#1689e8;color:white;border-radius:50%;width:60px;height:60px;display:grid;place-items:center;font-weight:bold}
@media(max-width:900px){.top-info{display:none}.kl-top{height:70px}.brand img{width:220px}.nav-inner{overflow-x:auto}.nav-inner a{white-space:nowrap}.hero{height:520px}.hero-overlay{background:rgba(255,255,255,.87)}.hero h1{font-size:38px}.benefits{grid-template-columns:repeat(2,1fr);gap:15px}.cards{grid-template-columns:repeat(2,1fr)}.projects{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr);gap:30px}.footgrid{grid-template-columns:1fr;gap:15px}.floating{top:auto;bottom:14px}.cta-in{display:block}.cta .btn{margin-top:15px}.stats{grid-template-columns:repeat(2,1fr);gap:20px}}@media(max-width:520px){.cards{grid-template-columns:1fr}.hero h1{font-size:32px}.actions{flex-direction:column;align-items:flex-start}.benefits{grid-template-columns:1fr 1fr}.floating .call span{display:none}.call{border-radius:50%;width:54px;height:54px;justify-content:center}.zalo{width:54px;height:54px}}

/* V3 polish */
.hero{min-height:480px;background-position:center 58%}.hero-overlay{background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.92) 32%,rgba(255,255,255,.25) 58%,rgba(255,255,255,.02) 76%)}
.cards article,.projects article{transition:transform .2s ease,box-shadow .2s ease}.cards article:hover,.projects article:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0002}.proj{border-radius:4px}.nav-inner .quote{box-shadow:0 2px 8px #0002}.cta{background:linear-gradient(90deg,#b90f15,#e31b23)}