/* أبوخالد للمقاولات العامة — Stylesheet */
:root{
  --navy-deep:#050D1F;
  --navy:#091428;
  --navy-accent:#1A3A6B;
  --navy-light:#2a5599;
  --white:#ffffff;
  --light:#f5f7fa;
  --border:#e5e7eb;
  --muted:#6b7280;
  --whatsapp:#25d366;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Tajawal',sans-serif;
  direction:rtl;
  color:var(--navy-deep);
  background:#fff;
  line-height:1.7;
  font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25}
h1{font-size:clamp(2rem,5vw,4.5rem)}
h2{font-size:clamp(1.7rem,3.5vw,3rem);margin-bottom:1rem}
h3{font-size:1.3rem;margin-bottom:.5rem}
.num{font-family:'Space Grotesk',sans-serif;font-weight:700}
.container{max-width:1240px;margin:0 auto;padding:0 1.25rem}
@media(min-width:768px){.container{padding:0 2rem}}
.section{padding:5rem 0}
@media(min-width:768px){.section{padding:7rem 0}}
.bg-white{background:#fff}
.bg-light{background:var(--light)}
.text-center{text-align:center}
.section-label{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.2em;
  color:var(--navy-accent);text-transform:uppercase;
  padding-bottom:.5rem;border-bottom:2px solid var(--navy-accent);margin-bottom:1.25rem;
}
.section-label.light{color:#fff;border-color:#fff}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.75rem;font-weight:700;border-radius:.5rem;cursor:pointer;
  transition:all .25s ease;border:none;font-family:inherit;font-size:1rem;
}
.btn-navy{background:var(--navy-deep);color:#fff}
.btn-navy:hover{background:var(--navy-light)}
.btn-white{background:#fff;color:var(--navy-deep)}
.btn-white:hover{background:#e5e7eb}
.btn-outline-white{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline-white:hover{background:#fff;color:var(--navy-deep)}
.btn-white-bordered{background:#fff;color:var(--navy-deep);border:2px solid var(--navy-deep)}
.btn-whatsapp{background:var(--whatsapp);color:#fff}
.btn-whatsapp:hover{filter:brightness(.95)}

/* Navbar */
#navbar{
  position:fixed;top:0;left:0;right:0;background:#fff;z-index:50;
  transition:box-shadow .3s;
}
#navbar.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-weight:900;font-size:1.1rem;color:var(--navy-deep)}
.logo span{color:var(--navy-accent)}
.nav-links{display:none;gap:2rem}
.nav-links a{font-weight:700;font-size:.9rem;transition:color .2s}
.nav-links a:hover{color:var(--navy-accent)}
.nav-cta{display:none}
.hamburger{background:none;border:none;font-size:1.8rem;color:var(--navy-deep);cursor:pointer}
@media(min-width:1024px){
  .nav-links,.nav-cta{display:flex}
  .hamburger{display:none}
}
.mobile-menu{display:none;flex-direction:column;background:#fff;border-top:1px solid var(--border);padding:1rem 1.25rem}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:.85rem 0;font-weight:700;border-bottom:1px solid var(--border)}
.mobile-menu .btn{margin-top:.75rem}

/* Hero */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  background:var(--navy-deep);color:#fff;text-align:center;padding-top:80px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,13,31,.85),rgba(5,13,31,.92))}
.hero-content{position:relative;z-index:2;padding:4rem 1.25rem}
.hero h1{margin-bottom:1.5rem}
.hero p{font-size:1.1rem;color:rgba(255,255,255,.8);max-width:700px;margin:0 auto 2.5rem}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}
.trust-badges{display:grid;grid-template-columns:1fr;gap:1rem;max-width:900px;margin:0 auto}
@media(min-width:640px){.trust-badges{grid-template-columns:repeat(3,1fr)}}
.badge{padding:.85rem 1rem;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);border-radius:.5rem;font-weight:700;backdrop-filter:blur(4px)}

/* Grids */
.grid-2,.grid-3,.grid-4{display:grid;gap:1.5rem;margin-top:3rem}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){
  .grid-2{grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}

/* About */
.check-list{list-style:none;margin:1.5rem 0}
.check-list li{padding:.5rem 0;font-weight:600}
.rounded-img{border-radius:.75rem;box-shadow:0 20px 50px rgba(5,13,31,.2);width:100%;height:100%;object-fit:cover;max-height:500px}

/* Cards */
.card{background:#fff;padding:2rem;border-radius:.75rem;border-right:4px solid var(--navy-accent);transition:all .3s;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(5,13,31,.12)}
.card-icon{font-size:2.5rem;margin-bottom:1rem}
.card p{color:var(--muted)}

/* Why Us */
.why-item{padding:1.5rem;text-align:center}
.why-num{font-family:'Space Grotesk',sans-serif;font-size:2.5rem;font-weight:700;color:var(--navy-accent);margin-bottom:.5rem}
.why-item p{color:var(--muted);font-size:.95rem}

/* Projects */
.project{background:#fff;border-radius:.75rem;overflow:hidden;border:1px solid var(--border);transition:all .3s}
.project:hover{box-shadow:0 20px 40px rgba(5,13,31,.15)}
.project img{width:100%;height:240px;object-fit:cover;transition:transform .7s}
.project:hover img{transform:scale(1.05)}
.p-body{padding:1.5rem;border-right:4px solid var(--navy-accent)}
.tag{display:inline-block;font-size:.75rem;font-weight:700;padding:.25rem .75rem;background:var(--light);color:var(--navy-accent);border-radius:.25rem;margin-bottom:.75rem}
.loc{font-size:.9rem;color:var(--muted);margin-top:.25rem}

/* Stats */
.stats-section{background:var(--navy-deep);color:#fff}
.stat .num{font-size:3rem;color:#fff;display:block;margin-bottom:.5rem}
.stat div:last-child{font-weight:600;opacity:.85}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr;border-radius:.75rem;overflow:hidden;border:1px solid var(--border);margin-top:3rem}
@media(min-width:1024px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact-info{background:var(--navy-deep);color:#fff;padding:3rem}
.contact-info h3{font-size:1.7rem;margin-bottom:.75rem}
.contact-info > p{color:rgba(255,255,255,.75);margin-bottom:2rem}
.contact-info ul{list-style:none;margin-bottom:2rem}
.contact-info li{display:flex;align-items:center;gap:1rem;padding:.75rem 0}
.contact-info li span{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border-radius:.5rem}
.contact-buttons{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.contact-form{padding:3rem;background:#fff;display:flex;flex-direction:column;gap:1.25rem}
.contact-form label{display:flex;flex-direction:column;gap:.5rem;font-weight:700;font-size:.9rem}
.contact-form input,.contact-form select,.contact-form textarea{
  padding:.85rem 1rem;border:2px solid var(--border);border-radius:.5rem;
  font-family:inherit;font-size:1rem;background:#fff;outline:none;transition:border-color .2s;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--navy-accent)}
.contact-form textarea{resize:vertical}
#formMsg{text-align:center;font-weight:700;color:var(--navy-accent)}

/* Footer */
footer{background:var(--navy-deep);color:#fff;padding:4rem 0 0}
footer .grid-3{margin-top:0}
footer h3{margin-bottom:.75rem}
footer h4{margin-bottom:1rem}
footer p{color:rgba(255,255,255,.7)}
.footer-links{list-style:none}
.footer-links li{padding:.4rem 0;color:rgba(255,255,255,.8)}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.1);text-align:center;padding:1.25rem;margin-top:3rem;font-size:.875rem;color:rgba(255,255,255,.6)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:translateY(0)}