body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333; }
.hero-section { background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%); color: white; padding: 80px 0; }
.product-card { transition: transform 0.2s; border: none; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 5px 20px rgba(0,0,0,0.1); }
.float-wa {
    position: fixed; bottom: 30px; right: 30px; background-color: #25d366; color: white;
    width: 60px; height: 60px; border-radius: 50%; text-align: center; font-size: 30px;
    line-height: 60px; box-shadow: 2px 2px 10px rgba(0,0,0,0.2); z-index: 1000;
    transition: all 0.3s ease;
}
.float-wa:hover { background-color: #128c7e; color: white; transform: scale(1.1); }
/* ========================================== */
/* HEADER & NAVIGATION                        */
/* ========================================== */
.navbar-custom {
    background: linear-gradient(135deg, #1e88e5 0%, #0d47a1 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar-custom.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.navbar-custom .navbar-brand {
    font-weight: 700;
    color: #fff !important;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.navbar-custom .navbar-brand img {
    height: 45px;
    margin-right: 10px;
    transition: all 0.3s;
}

.navbar-custom .navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-custom .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    margin: 0 8px;
    padding: 8px 12px !important;
    border-radius: 5px;
    transition: all 0.3s;
    position: relative;
}

.navbar-custom .nav-link:hover {
    color: #fff !important;
    background-color: rgba(255,255,255,0.1);
}

.navbar-custom .nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #fff;
    transition: all 0.3s;
    transform: translateX(-50%);
}

.navbar-custom .nav-link:hover::after {
    width: 60%;
}

.navbar-custom .btn-success {
    background-color: #2e7d32;
    border-color: #2e7d32;
    font-weight: 600;
    padding: 10px 25px;
    border-radius: 25px;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.navbar-custom .btn-success:hover {
    background-color: #1b5e20;
    border-color: #1b5e20;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.navbar-custom .navbar-toggler {
    border-color: rgba(255,255,255,0.5);
    padding: 8px 12px;
}

.navbar-custom .navbar-toggler:focus {
    box-shadow: none;
}

.navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}