/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --c-primary:#0a1a2e;
  --c-secondary:#1a3a5c;
  --c-accent:#c5a55a;
  --c-accent-dark:#a8893f;
  --c-light:#f8f9fa;
  --c-text:#333;
  --c-text-light:#6b7280;
  --c-white:#fff;
  --c-border:#e2e8f0;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:0 8px 32px rgba(0,0,0,.15);
  --radius:8px;
  --transition:all .3s ease;
  --container:1200px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Cairo',sans-serif;background:var(--c-light);color:var(--c-text);line-height:1.7;direction:rtl;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:2rem;color:var(--c-primary);font-weight:700;margin-bottom:12px;position:relative;padding-bottom:15px}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--c-accent)}
.section-title p{color:var(--c-text-light);font-size:1.05rem;max-width:600px;margin:0 auto}

/* ===== Header ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,26,46,.95);backdrop-filter:blur(10px);box-shadow:var(--shadow-md);transition:var(--transition)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:46px;width:auto}
.logo-text{color:var(--c-white);font-size:1.1rem;font-weight:700;line-height:1.3}
.logo-text small{display:block;font-size:.75rem;color:var(--c-accent);font-weight:400}
.nav{display:flex;align-items:center;gap:5px}
.nav a{color:rgba(255,255,255,.85);font-size:.95rem;font-weight:500;padding:8px 16px;border-radius:var(--radius);transition:var(--transition)}
.nav a:hover,.nav a.active{color:var(--c-white);background:var(--c-accent)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{width:25px;height:3px;background:var(--c-white);border-radius:2px;transition:var(--transition)}

/* ===== Hero ===== */
.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(10,26,46,.85),rgba(26,58,92,.75)),url('/img/banner.jpg') center/cover no-repeat;background-attachment:fixed}
.hero-content{text-align:center;color:var(--c-white);max-width:800px;padding:0 20px}
.hero-content h1{font-size:3rem;font-weight:800;margin-bottom:20px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.hero-content p{font-size:1.2rem;margin-bottom:35px;opacity:.9;line-height:1.8}
.btn{display:inline-block;padding:14px 36px;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);border:none}
.btn-primary{background:var(--c-accent);color:var(--c-white)}
.btn-primary:hover{background:var(--c-accent-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline{background:transparent;color:var(--c-white);border:2px solid var(--c-white)}
.btn-outline:hover{background:var(--c-white);color:var(--c-primary)}
.btn-outline-dark{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary)}
.btn-outline-dark:hover{background:var(--c-primary);color:var(--c-white)}

/* ===== Page Hero (inner pages) ===== */
.page-hero{background:linear-gradient(135deg,rgba(10,26,46,.9),rgba(26,58,92,.85)),url('/img/banner.jpg') center/cover no-repeat;padding:140px 0 60px;text-align:center}
.page-hero h1{color:var(--c-white);font-size:2.5rem;font-weight:700;margin-bottom:10px}
.page-hero .breadcrumb{color:rgba(255,255,255,.7);font-size:.9rem}
.page-hero .breadcrumb a{color:var(--c-accent)}
.page-hero .breadcrumb a:hover{color:var(--c-white)}

/* ===== Intro Section (Home) ===== */
.intro{background:var(--c-white)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.intro-text p{margin-bottom:18px;color:var(--c-text);line-height:1.9;font-size:1rem}
.intro-text .certs{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.intro-text .certs span{background:var(--c-light);border:1px solid var(--c-border);padding:6px 16px;border-radius:20px;font-size:.85rem;color:var(--c-secondary);font-weight:500}
.intro-image img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}

/* ===== Products Grid ===== */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px}
.product-card{background:var(--c-white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}
.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.product-card .product-img{position:relative;overflow:hidden;aspect-ratio:3/2;background:#f0f0f0}
.product-card .product-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .product-img img{transform:scale(1.08)}
.product-card .product-info{padding:20px}
.product-card .product-info h3{font-size:1.05rem;color:var(--c-primary);margin-bottom:8px;font-weight:600}
.product-card .product-info p{color:var(--c-text-light);font-size:.85rem;margin-bottom:15px}
.product-card .product-link{color:var(--c-accent);font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.product-card .product-link:hover{color:var(--c-accent-dark)}

/* ===== Applications ===== */
.applications{background:var(--c-primary);color:var(--c-white)}
.applications .section-title h2{color:var(--c-white)}
.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:25px}
.app-item{background:rgba(255,255,255,.05);border-radius:var(--radius);overflow:hidden;text-align:center;transition:var(--transition)}
.app-item:hover{background:rgba(255,255,255,.1);transform:translateY(-5px)}
.app-item img{width:100%;aspect-ratio:290/207;object-fit:cover}
.app-item h3{padding:15px;font-size:.95rem;font-weight:500}

.app-industries{margin-top:50px}
.app-industries h3{color:var(--c-accent);font-size:1.3rem;text-align:center;margin-bottom:25px}
.app-industries ul{display:flex;flex-wrap:wrap;justify-content:center;gap:15px}
.app-industries li{background:rgba(255,255,255,.08);padding:10px 24px;border-radius:20px;font-size:.9rem;border:1px solid rgba(197,165,90,.3)}

/* ===== Why Choose Us ===== */
.why-us{background:var(--c-light)}
.why-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px}
.why-card{background:var(--c-white);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow-sm);text-align:center;transition:var(--transition);border-top:3px solid transparent}
.why-card:hover{border-top-color:var(--c-accent);transform:translateY(-5px);box-shadow:var(--shadow-md)}
.why-card .icon{width:64px;height:64px;margin:0 auto 20px;background:var(--c-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--c-accent)}
.why-card h3{color:var(--c-primary);font-size:1.1rem;margin-bottom:12px;font-weight:600}
.why-card p{color:var(--c-text-light);font-size:.9rem;line-height:1.8}

/* ===== Certifications ===== */
.certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:25px}
.cert-item{background:var(--c-white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--transition)}
.cert-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.cert-item img{width:100%;aspect-ratio:1322/1870;object-fit:cover}
.cert-item .cert-label{padding:12px;text-align:center;font-size:.85rem;color:var(--c-primary);font-weight:500}

/* ===== CTA Section ===== */
.cta-section{background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));color:var(--c-white);text-align:center;padding:60px 0}
.cta-section h2{font-size:1.8rem;margin-bottom:15px;font-weight:700}
.cta-section p{font-size:1rem;opacity:.85;margin-bottom:25px}
.cta-section .btn{margin:0 8px}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--c-white);border-radius:var(--radius);margin-bottom:15px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq-question{padding:20px 25px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--c-primary);font-size:1rem;transition:var(--transition)}
.faq-question:hover{color:var(--c-accent)}
.faq-question .arrow{transition:var(--transition);font-size:1.2rem}
.faq-item.open .faq-question .arrow{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 25px}
.faq-item.open .faq-answer{max-height:300px;padding:0 25px 20px}
.faq-answer p{color:var(--c-text-light);font-size:.95rem;line-height:1.8}

/* ===== Product Detail ===== */
.product-detail{padding:140px 0 60px}
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.product-detail-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);background:#f0f0f0}
.product-detail-img img{width:100%}
.product-detail-info h1{font-size:1.8rem;color:var(--c-primary);margin-bottom:15px;font-weight:700}
.product-detail-info .product-desc{color:var(--c-text);line-height:1.9;margin-bottom:25px;font-size:1rem}
.product-detail-info .product-features{margin-bottom:25px}
.product-detail-info .product-features h3{color:var(--c-primary);font-size:1.05rem;margin-bottom:12px;font-weight:600}
.product-detail-info .product-features ul{padding-right:20px}
.product-detail-info .product-features li{position:relative;padding-right:25px;margin-bottom:10px;color:var(--c-text);font-size:.95rem}
.product-detail-info .product-features li::before{content:'✓';position:absolute;right:0;color:var(--c-accent);font-weight:700}
.product-detail-info .cta-box{background:var(--c-light);padding:25px;border-radius:var(--radius);margin-top:25px}
.product-detail-info .cta-box p{margin-bottom:15px;color:var(--c-primary);font-weight:600}
.product-nav{margin-top:40px;padding-top:30px;border-top:1px solid var(--c-border);display:flex;justify-content:space-between;gap:15px}
.product-nav a{background:var(--c-white);padding:12px 20px;border-radius:var(--radius);box-shadow:var(--shadow-sm);font-size:.9rem;color:var(--c-primary);transition:var(--transition)}
.product-nav a:hover{background:var(--c-primary);color:var(--c-white)}

/* ===== Contact Form ===== */
.contact-section{padding:140px 0 60px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-info h2{color:var(--c-primary);font-size:1.5rem;margin-bottom:20px;font-weight:700}
.contact-info p{color:var(--c-text-light);margin-bottom:15px;line-height:1.8}
.contact-info .info-item{display:flex;align-items:flex-start;gap:15px;margin-bottom:20px}
.contact-info .info-item .icon{width:40px;height:40px;background:var(--c-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--c-accent);flex-shrink:0}
.contact-info .info-item .text h4{font-size:.95rem;color:var(--c-primary);margin-bottom:4px}
.contact-info .info-item .text p{font-size:.9rem;color:var(--c-text-light);margin:0}
.contact-form{background:var(--c-white);padding:35px;border-radius:var(--radius);box-shadow:var(--shadow-md)}
.contact-form h2{color:var(--c-primary);font-size:1.4rem;margin-bottom:25px;font-weight:700}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--c-primary);font-size:.9rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 15px;border:1.5px solid var(--c-border);border-radius:var(--radius);font-size:.9rem;font-family:inherit;background:var(--c-light);color:var(--c-text);transition:var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--c-accent);background:var(--c-white)}
.form-group textarea{resize:vertical;min-height:120px}
.contact-form .btn{width:100%;margin-top:10px}
.form-message{padding:12px;border-radius:var(--radius);margin-top:15px;text-align:center;font-size:.9rem;display:none}
.form-message.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb;display:block}
.form-message.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb;display:block}

/* ===== Footer ===== */
.footer{background:var(--c-primary);color:rgba(255,255,255,.7);padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer-col h3{color:var(--c-white);font-size:1.05rem;margin-bottom:18px;font-weight:600}
.footer-col p{font-size:.85rem;line-height:1.8;margin-bottom:10px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:.85rem;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-col .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:15px}
.footer-col .footer-logo img{height:40px}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem}

/* ===== Stats Bar ===== */
.stats{background:var(--c-secondary);color:var(--c-white);padding:40px 0}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;text-align:center}
.stat-item h3{font-size:2.2rem;color:var(--c-accent);font-weight:700;margin-bottom:5px}
.stat-item p{font-size:.9rem;opacity:.8}

/* ===== Responsive ===== */
@media(max-width:992px){
  .intro-grid,.contact-grid,.product-detail-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-content h1{font-size:2.2rem}
}
@media(max-width:768px){
  .nav{position:fixed;top:72px;right:-100%;width:75%;height:calc(100vh - 72px);background:var(--c-primary);flex-direction:column;align-items:stretch;padding:20px;transition:right .3s ease;overflow-y:auto}
  .nav.open{right:0}
  .nav a{padding:14px 20px;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.1)}
  .hamburger{display:flex}
  .hamburger.active span:nth-child(1){transform:rotate(45deg) translate(7px,7px)}
  .hamburger.active span:nth-child(2){opacity:0}
  .hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}
  .hero-content h1{font-size:1.8rem}
  .hero-content p{font-size:1rem}
  .section{padding:50px 0}
  .section-title h2{font-size:1.5rem}
  .footer-grid{grid-template-columns:1fr;gap:25px}
  .products-grid{grid-template-columns:1fr}
  .product-detail-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .hero{background-attachment:scroll}
  .product-nav{flex-direction:column}
}
@media(max-width:480px){
  .hero-content h1{font-size:1.5rem}
  .products-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .btn{padding:12px 28px;font-size:.9rem}
}