.section-padding{padding:5rem 0}.nav-link{position:relative;transition:color .3s ease}.nav-link::after{content:'';position:absolute;width:0;height:2px;bottom:-4px;left:0;background-color:#003366;transition:width .3s ease}.nav-link:hover::after{width:100%}.nav-link:hover{color:#003366}.btn-shadow{box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}.btn-shadow:hover{box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05)}#mobile-menu{transition:transform .3s ease-in-out;transform:translateX(100%)}#mobile-menu.active{transform:translateX(0)}.page-header{background-size:cover;background-position:center;background-repeat:no-repeat}.hero-gradient{background:linear-gradient(135deg,#003366 0,#002244 100%);background-size:cover;background-position:center}.product-card{transition:transform .3s ease,box-shadow .3s ease}.product-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px -5px rgba(0,0,0,.1)}.gallery-item{position:relative;overflow:hidden;cursor:pointer;border-radius:1rem}.gallery-overlay{position:absolute;inset:0;background:rgba(0,51,102,.8);display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:0;transition:opacity .3s ease;color:#fff;padding:1.5rem;text-align:center}.gallery-item:hover .gallery-overlay{opacity:1}.gallery-item img{transition:transform .5s ease;width:100%;height:100%;object-fit:cover}.gallery-item:hover img{transform:scale(1.1)}.faq-item{border-bottom:1px solid #e5e7eb;padding-bottom:1.5rem;margin-bottom:1.5rem;cursor:pointer}.faq-question{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease-out,margin-top .3s ease}.faq-item.active .faq-answer{max-height:500px;margin-top:1rem}.faq-item.active .faq-icon{transform:rotate(180deg)}.faq-icon{transition:transform .3s ease}.form-input{width:100%;padding:.75rem 1rem;border:1px solid #d1d5db;border-radius:.5rem;outline:0;transition:border-color .3s ease}.form-input:focus{border-color:#003366;box-shadow:0 0 0 3px rgba(0,51,102,.1)}.modal{display:none;position:fixed;z-index:100;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.8);backdrop-filter:blur(5px)}.modal-content{background-color:#fefefe;margin:5% auto;padding:0;border-radius:1rem;width:90%;max-width:800px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);overflow:hidden}.modal-header{background-color:#003366;color:#fff;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.modal-body{padding:2rem;max-height:70vh;overflow-y:auto}.close-modal{color:#fff;font-size:2rem;font-weight:700;cursor:pointer}.close-modal:hover{color:#ccc}.spec-table{width:100%;border-collapse:collapse}.spec-table tr{border-bottom:1px solid #eee}.spec-table td{padding:.75rem 0}.spec-label{font-weight:700;color:#003366;width:40%}